inform((_:search,has_internet,'yes');(_:search,stars,'4');(_:search,type,'Hotel'))
user
I 'm planning a trip to Cambridge and need a 4 star place with wifi to stay . It does n't matter if its a hotel or guesthouse , just 4 star please .
request((_:search,pricerange,?);(_:search,type,'Hotel')) inform((_:result,category,'guesthouses');(_:result,count,'21');(_:result,has_internet,'none');(_:result,type,'Hotel'))
system
There are 21 guesthouses offering free wifi . Do you have a price range ?
inform((_:search,has_parking,'yes');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
It should be cheap and include free parking .
request((_:search,area,?);(_:search,type,'Hotel')) inform((_:result,count,'8');(_:result,type,'Hotel'))
system
I have 8 results . What area would you like ?
request((_:result,area,?);(_:result,type,'Hotel')) inform((_:search,area,'No particular');(_:search,type,'Hotel'))
user
No particular area . What do you recommend ?
inform((_:result,name,'finches bed and breakfast');(_:result,type,'Hotel'))
system
I recommend finches bed and breakfast , that 've got some good reviews .
inform((_:search,day,'saturday');(_:search,stay,'5');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Oh that s great . Please assist to book that for 5 nights starting from Saturday and if it fails then Tuesday . Please send me the reference number when you are done .
reqmore() inform((_:booking,day,'Saturday');(_:booking,ref,'5LQHD9SU');(_:booking,type,'Booking'))
system
Booking was successful for Saturday . 
 Reference number is : 5LQHD9SU . Can I help with anything else ?
inform((_:search,area,'centre');(_:search,category,'entertainment');(_:search,type,'Attraction'))
user
Yes , I 'm looking for entertainment attractions located in the centre .
canthelp((_:search,type,'Attraction'))
system
I 'm sorry there are no matches .
inform((_:search,category,'college');(_:search,type,'Attraction'))
user
Okay , perhaps you can find a college that I can visit .
inform((_:result,area,'centre');(_:result,category,'colleges');(_:result,count,'5');(_:result,entrance_fee,'free');(_:result,name,'Downing College');(_:result,type,'Attraction'))
system
There are five colleges available in the centre area . How about Downing College ? The entrance fee is free .
request((_:result,address,?);(_:result,type,'Attraction'))
user
Sounds great .   What is the address ?
inform((_:result,address,'regent street');(_:result,type,'Attraction'))
system
it is on regent street
inform((_:search,type,'Taxi'))
user
i also want a taxi to commute between the two places
request((_:search,departure,?);(_:search,destination,?);(_:search,type,'Taxi'))
system
Okay , do you need the taxi to go to the restaurant or the attraction ?
inform((_:search,departure,'the attraction');(_:search,destination,'the restaurant');(_:search,leave_at,'09:45');(_:search,type,'Taxi'))
user
I want to leave the attraction at 09:45 and head to the restaurant .
inform((_:result,car,'black lexus');(_:result,phone,'07988632177');(_:result,type,'Taxi'))
system
Sure , you will be expecting a black lexus , their contact   number   is   07988632177
thank()
user
Thank you so much .
system
you are welcome , enjoy yourself .
_:search has_internet yes
_:search stars 4
_:search type Hotel
_:search has_internet yes
_:search stars 4
_:result category guesthouses
_:result count 21
_:result has_internet none
_:result type Hotel
_:search has_parking yes
_:search pricerange cheap
_:search type Hotel
_:search has_internet yes
_:search stars 4
_:result category guesthouses
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:result count 8
_:result type Hotel
_:result area ?
_:search area No particular
_:search type Hotel
_:search has_internet yes
_:search stars 4
_:result category guesthouses
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:result count 8
_:result area ?
_:search area No particular
_:result name finches bed and breakfast
_:result type Hotel
_:search day saturday
_:search stay 5
_:search type Hotel
_:result ref ?
_:search has_internet yes
_:search stars 4
_:result category guesthouses
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:result count 8
_:result area ?
_:result name finches bed and breakfast
_:result type Hotel
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:search category entertainment
_:search type Attraction
_:search has_internet yes
_:search stars 4
_:result category guesthouses
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:result count 8
_:result area ?
_:result name finches bed and breakfast
_:result type Hotel
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:system canthelp _:search/ec5eebf4
_:search/ec5eebf4 type Attraction
_:search category college
_:search type Attraction
_:search has_internet yes
_:search stars 4
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:system canthelp _:search/ec5eebf4
_:search/ec5eebf4 type Attraction
_:search category college
_:search type Attraction
_:result area centre
_:result category colleges
_:result count 5
_:result entrance_fee free
_:result name Downing College
_:result type Attraction
_:result address ?
_:search has_internet yes
_:search stars 4
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:system canthelp _:search/ec5eebf4
_:search/ec5eebf4 type Attraction
_:search category college
_:result area centre
_:result category colleges
_:result count 5
_:result entrance_fee free
_:result name Downing College
_:result address regent street
_:result type Attraction
_:search type Taxi
_:search has_internet yes
_:search stars 4
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:system canthelp _:search/ec5eebf4
_:search/ec5eebf4 type Attraction
_:search category college
_:result area centre
_:result category colleges
_:result count 5
_:result entrance_fee free
_:result name Downing College
_:result address regent street
_:result type Attraction
_:search departure the attraction
_:search destination the restaurant
_:search leave_at 09:45
_:search type Taxi
_:search has_internet yes
_:search stars 4
_:result has_internet none
_:search has_parking yes
_:search pricerange cheap
_:search day saturday
_:search stay 5
_:result ref ?
_:system inquired _:user
_:booking day Saturday
_:booking ref 5LQHD9SU
_:booking type Booking
_:search area centre
_:system canthelp _:search/ec5eebf4
_:search/ec5eebf4 type Attraction
_:search category college
_:result area centre
_:result category colleges
_:result count 5
_:result entrance_fee free
_:result name Downing College
_:result address regent street
_:search departure the attraction
_:search destination the restaurant
_:search leave_at 09:45
_:search type Taxi
_:result car black lexus
_:result phone 07988632177
_:result type Taxi