inform((_:search,food,'vietnamese');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I need to find a vietnamese restaurant in the moderate price range .
canthelp((_:search,type,'Restaurant')) reqmore()
system
I 'm sorry , we do n't have anywhere that matches those criteria .   Is there something else I can find for you ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Can you try chinese ?
inform((_:result,area,'center');(_:result,area,'north');(_:result,count,'4');(_:result,food,'Chinese');(_:result,type,'Restaurant'))
system
I have four choices for Chinese restaurants . Three are in the center of town and one is in the north . Any preference ?
inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
I 'm a pathological liar . I do n't want Chinese . I actually want British food .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'5');(_:result,food,'British');(_:result,pricerange,'moderately priced');(_:result,type,'Restaurant'))
system
All righty , then . We have five moderately priced British restaurants . I 'm almost afraid to ask , but does location matter ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
I 'd like it to be in the centre please .
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'4');(_:result,food,'british');(_:result,name,'cotto');(_:result,name,'restaurant one seven');(_:result,name,'the copper kettle');(_:result,name,'the oak bistro');(_:result,type,'Restaurant'))
system
There are 4 options for british food in the centre . restaurant one seven , the oak bistro , the copper kettle and cotto . Do any of those sound good to you ?
inform((_:search,day,'tuesday');(_:search,duration,'17:45');(_:search,people,'3');(_:search,type,'Restaurant')) request((_:result,ref,?);(_:result,type,'Restaurant'))
user
recommend one and book a table for 3 people at 17:45 on tuesday and get me the reference number
inform((_:booking,name,'The oak bistro');(_:booking,ref,'TMOV7WRE');(_:booking,type,'Booking'))
system
The oak bistro . Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : TMOV7WRE .
thank()
user
Thank you . I am also looking for a place to stay .
system
Okay , what requirements do you have for a place to stay ?
inform((_:search,category,'hotel');(_:search,has_internet,'no');(_:search,stars,'three');(_:search,type,'Hotel'))
user
I would like a three star hotel .   I 'm trying to unplug on this trip , so free internet is n't necessary .
request((_:search,category,?);(_:search,type,'Hotel')) inform((_:result,area,'north');(_:result,has_internet,'none');(_:result,name,'Alpha milton guesthouse');(_:result,stars,'three');(_:result,type,'Hotel'))
system
Alpha milton guesthouse in the north is three stars with no internet , are you open to a guesthouse or is a hotel preferred ?
inform((_:search,category,'hotel');(_:search,pricerange,'moderate');(_:search,stars,'3');(_:search,type,'Hotel'))
user
I would prefer a hotel , in the moderate price rage . It should be 3 stars .
request((_:search,pricerange,?);(_:search,stars,?);(_:search,type,'Hotel')) canthelp((_:search,category,'hotels');(_:search,type,'Hotel'))
system
I apologize , but there are no hotels that meet your criteria . Are you open to a different star rating or price range ?
user
Yes , could you make a suggestion maybe ?
inform((_:result,name,'Ashley Hotel');(_:result,pricerange,'moderately - priced');(_:result,stars,'2-stars');(_:result,type,'Hotel'))
system
The Ashley Hotel is moderately - priced and 2-stars . Would that be OK ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'moderate');(_:search,stars,'3-star');(_:search,type,'Hotel'))
user
Actually , I am open to a guest house . Can you check to see if there is a 3-star guesthouse in the moderate range ?
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,area,'north');(_:result,area,'south');(_:result,area,'west');(_:result,count,'4');(_:result,stars,'3');(_:result,type,'Hotel'))
system
There are 4 guesthouses with a 3 star rating . Would you like to stay in a particular area of town ? There are choices in the north , south , and west .
inform((_:search,type,'Restaurant'))
user
Since none of them seem to be close to the restaurant , can you suggest one for me ?
inform((_:result,area,'west');(_:result,name,'hobsons house');(_:result,type,'Hotel'))
system
i recommend hobsons house in the west . can i give you the address ?
inform((_:search,people,'3');(_:search,stay,'3');(_:search,type,'Hotel'))
user
Could you book it for me ?   I need it for 3 people for 3 days .
reqmore() inform((_:booking,day,'tuesday');(_:booking,people,'3');(_:booking,ref,'YB9WDND7');(_:booking,stay,'3');(_:booking,type,'Booking'))
system
I have you booked for 3 people , 3 days starting on tuesday , reference number is YB9WDND7 , any other questions ?
inform((_:search,type,'Taxi'))
user
I also need a taxi that arrives at the booked time .
request((_:search,destination,?);(_:search,type,'Taxi'))
system
I 'd be happy to help with your request , first I 'll need to know what your destination is .
inform((_:search,destination,'the restaurant');(_:search,type,'Taxi'))
user
yeah i want to get tp the restaurant at the time you booked it for me
request((_:search,departure,?);(_:search,type,'Taxi'))
system
I just need to confirm , will you be leaving from the hotel ?
inform((_:search,arrive_by,'17:45');(_:search,departure,'the hotel');(_:search,type,'Taxi'))
user
Yes , my pick - up point will be the hotel . I need to be at the restaurant by 17:45 . Can you book the taxi for me , please ?
inform((_:result,car,'Black Ford');(_:result,phone,'07375823066');(_:result,type,'Taxi')) reqmore()
system
Your taxi reservation   has been booked . The car type is Black Ford and the contact number is 07375823066 . Is there anything else I can do for you today ?
thank()
user
No , that 's it . Thanks for your help . Have a great day . Goodbye .
system
enjoy your stay in Cambridge
_:search food vietnamese
_:search pricerange moderate
_:search type Restaurant
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food chinese
_:search type Restaurant
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:result area center
_:result area north
_:result count 4
_:result food Chinese
_:result type Restaurant
_:search food british
_:search type Restaurant
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:result area center
_:result area north
_:search food british
_:result count 5
_:result food British
_:result pricerange moderately priced
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result pricerange moderately priced
_:search area ?
_:result area centre
_:result count 4
_:result food british
_:result name cotto
_:result name restaurant one seven
_:result name the copper kettle
_:result name the oak bistro
_:result type Restaurant
_:search day tuesday
_:search duration 17:45
_:search people 3
_:search type Restaurant
_:result ref ?
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result pricerange moderately priced
_:search area ?
_:result area centre
_:result count 4
_:result food british
_:result name cotto
_:result name restaurant one seven
_:result name the copper kettle
_:result name the oak bistro
_:result type Restaurant
_:search day tuesday
_:search duration 17:45
_:search people 3
_:search type Restaurant
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search pricerange moderate
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result pricerange moderately priced
_:search area ?
_:result area centre
_:result count 4
_:result food british
_:result name cotto
_:result name restaurant one seven
_:result name the copper kettle
_:result name the oak bistro
_:result type Restaurant
_:search day tuesday
_:search duration 17:45
_:search people 3
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search category hotel
_:search has_internet no
_:search stars three
_:search type Hotel
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result pricerange moderately priced
_:search area ?
_:result count 4
_:result food british
_:search day tuesday
_:search duration 17:45
_:search people 3
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search has_internet no
_:result area north
_:result has_internet none
_:result name Alpha milton guesthouse
_:result stars three
_:result type Hotel
_:search category hotel
_:search pricerange moderate
_:search stars 3
_:search type Hotel
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result pricerange moderately priced
_:search area ?
_:result count 4
_:result food british
_:search day tuesday
_:search duration 17:45
_:search people 3
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search has_internet no
_:result area north
_:result has_internet none
_:result name Alpha milton guesthouse
_:result stars three
_:result type Hotel
_:search category hotel
_:search pricerange ?
_:search stars ?
_:search type Hotel
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:search area ?
_:result count 4
_:result food british
_:search day tuesday
_:search duration 17:45
_:search people 3
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search has_internet no
_:result area north
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result name Ashley Hotel
_:result pricerange moderately - priced
_:result stars 2-stars
_:result type Hotel
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search type Hotel
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:search people 3
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result name Ashley Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result area north
_:result area south
_:result area west
_:result count 4
_:result stars 3
_:result type Hotel
_:search type Restaurant
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:system inquired _:user
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:result ref ?
_:booking name The oak bistro
_:booking ref TMOV7WRE
_:booking type Booking
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result count 4
_:result stars 3
_:result area west
_:result name hobsons house
_:result type Hotel
_:search people 3
_:search stay 3
_:search type Hotel
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:result ref ?
_:booking name The oak bistro
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result count 4
_:result stars 3
_:result area west
_:result name hobsons house
_:result type Hotel
_:search people 3
_:search stay 3
_:system inquired _:user
_:booking day tuesday
_:booking people 3
_:booking ref YB9WDND7
_:booking stay 3
_:booking type Booking
_:search type Taxi
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:result ref ?
_:booking name The oak bistro
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result count 4
_:result stars 3
_:result area west
_:result name hobsons house
_:result type Hotel
_:search people 3
_:search stay 3
_:system inquired _:user
_:booking day tuesday
_:booking people 3
_:booking ref YB9WDND7
_:booking stay 3
_:booking type Booking
_:search destination the restaurant
_:search type Taxi
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:result ref ?
_:booking name The oak bistro
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result count 4
_:result stars 3
_:result area west
_:result name hobsons house
_:result type Hotel
_:search people 3
_:search stay 3
_:system inquired _:user
_:booking day tuesday
_:booking people 3
_:booking ref YB9WDND7
_:booking stay 3
_:booking type Booking
_:search destination the restaurant
_:search arrive_by 17:45
_:search departure the hotel
_:search type Taxi
_:system canthelp _:search/93a7d135
_:search/93a7d135 type Restaurant
_:search food british
_:result food british
_:search day tuesday
_:search duration 17:45
_:result ref ?
_:booking name The oak bistro
_:search has_internet no
_:result has_internet none
_:system canthelp _:search/12501337
_:search/12501337 category hotels
_:search/12501337 type Hotel
_:result pricerange moderately - priced
_:search category guesthouse
_:search pricerange moderate
_:search stars 3-star
_:search area ?
_:result count 4
_:result stars 3
_:result area west
_:result name hobsons house
_:search people 3
_:search stay 3
_:booking day tuesday
_:booking people 3
_:booking ref YB9WDND7
_:booking stay 3
_:booking type Booking
_:search destination the restaurant
_:search arrive_by 17:45
_:search departure the hotel
_:search type Taxi
_:result car Black Ford
_:result phone 07375823066
_:result type Taxi
_:system inquired _:user