inform((_:search,area,'north');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like to find an expensive restaurant in the north part of Cambridge .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Sure what type of food are you wanting to eat ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
How about chinese food ?
select((_:result,name,'Hakka');(_:result,name,'the hotpot');(_:result,type,'Restaurant')) inform((_:result,count,'2');(_:result,type,'Restaurant'))
system
There 2 of them - the Hakka and the hotpot . Which one would you like to try ?
inform((_:search,day,'tuesday');(_:search,duration,'11:15');(_:search,name,'hakka');(_:search,people,'6');(_:search,type,'Restaurant'))
user
book a table for 6 people at 11:15 on tuesday at the Hakka
reqmore() inform((_:booking,ref,'48WF5G7X');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : 48WF5G7X .   Can I help with anything else ?
inform((_:search,area,'same area');(_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I am looking for a hotel in the same area that has free parking .
inform((_:result,name,'Hamilton Lodge');(_:result,type,'Hotel')) reqmore()
system
The Hamilton Lodge sounds perfect for you . Would you like to know more ?
inform((_:search,has_internet,'yes');(_:search,type,'Hotel'))
user
Do they have free wifi ?
offer((_:booking,type,'Booking')) inform((_:result,has_internet,'none');(_:result,type,'Hotel'))
system
Yes , they do have internet . Shall I make a booking ?
inform((_:search,day,'tuesday');(_:search,people,'6');(_:search,stay,'4');(_:search,type,'Hotel')) request((_:result,ref,?);(_:result,type,'Hotel'))
user
Yes please . I want 4 nights from tuesday , and for 6 people . Give me the reference number too .
reqmore() inform((_:booking,ref,'TDVD6XSM');(_:booking,type,'Booking'))
system
Booking was successful , and your reference number is TDVD6XSM . Is there anything else I can assist you with ?
inform((_:search,destination,'the restaurant');(_:search,type,'Restaurant');(_:search,type,'Taxi'))
user
I will need a taxi to get to the restaurant .
inform((_:result,car,'yellow tesla');(_:result,phone,'07809860598');(_:result,type,'Taxi')) reqmore()
system
I booked the taxi , it is a yellow tesla the contact number is 07809860598 . Is there anything else I can assist with today ?
thank()
user
That is all , thank you for your help .
system
I 'm glad we were able to help .
_:search area north
_:search pricerange expensive
_:search type Restaurant
_:search area north
_:search pricerange expensive
_:search food chinese
_:search type Restaurant
_:search area north
_:search pricerange expensive
_:search food chinese
_:result name Hakka
_:result name the hotpot
_:result count 2
_:result type Restaurant
_:search day tuesday
_:search duration 11:15
_:search name hakka
_:search people 6
_:search type Restaurant
_:search pricerange expensive
_:search food chinese
_:result name Hakka
_:result name the hotpot
_:result count 2
_:result type Restaurant
_:search day tuesday
_:search duration 11:15
_:search name hakka
_:search people 6
_:system inquired _:user
_:booking ref 48WF5G7X
_:booking type Booking
_:search area same area
_:search category hotel
_:search has_parking yes
_:search type Hotel
_:search pricerange expensive
_:search food chinese
_:result count 2
_:search day tuesday
_:search duration 11:15
_:search name hakka
_:search people 6
_:booking ref 48WF5G7X
_:booking type Booking
_:search area same area
_:search category hotel
_:search has_parking yes
_:result name Hamilton Lodge
_:result type Hotel
_:system inquired _:user
_:search has_internet yes
_:search type Hotel
_:search pricerange expensive
_:search food chinese
_:result count 2
_:search duration 11:15
_:search name hakka
_:booking ref 48WF5G7X
_:booking type Booking
_:search area same area
_:search category hotel
_:search has_parking yes
_:result name Hamilton Lodge
_:system inquired _:user
_:search has_internet yes
_:system offered _:booking
_:result has_internet none
_:result type Hotel
_:search day tuesday
_:search people 6
_:search stay 4
_:search type Hotel
_:result ref ?
_:search pricerange expensive
_:search food chinese
_:result count 2
_:search duration 11:15
_:search name hakka
_:search area same area
_:search category hotel
_:search has_parking yes
_:result name Hamilton Lodge
_:search has_internet yes
_:system offered _:booking
_:result has_internet none
_:result type Hotel
_:search day tuesday
_:search people 6
_:search stay 4
_:result ref ?
_:system inquired _:user
_:booking ref TDVD6XSM
_:booking type Booking
_:search destination the restaurant
_:search type Restaurant
_:search type Taxi
_:search pricerange expensive
_:search food chinese
_:result count 2
_:search duration 11:15
_:search name hakka
_:search area same area
_:search category hotel
_:search has_parking yes
_:result name Hamilton Lodge
_:search has_internet yes
_:system offered _:booking
_:result has_internet none
_:search day tuesday
_:search people 6
_:search stay 4
_:result ref ?
_:booking ref TDVD6XSM
_:booking type Booking
_:search destination the restaurant
_:search type Restaurant
_:search type Taxi
_:result car yellow tesla
_:result phone 07809860598
_:result type Taxi
_:system inquired _:user