inform((_:search,area,'centre');(_:search,category,'college');(_:search,type,'Attraction'))
user
Can you find a college in the centre ?
reqmore() inform((_:result,category,'colleges');(_:result,count,'13');(_:result,entrance_fee,'free');(_:result,name,'Downing college');(_:result,type,'Attraction'))
system
I show 13   colleges . Downing college is nice and admission is free . Would you like more information on it ?
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
I 'm not interested in that college . Is there another one you 'd recommend and if so , what is their entrance fee ?
inform((_:result,entrance_fee,'free');(_:result,name,"christ 's college");(_:result,type,'Attraction')) reqmore()
system
Christ 's college is free . Do you need anything else ?
inform((_:search,food,'gastropub');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Yes a restaurant that serves gastropub food in the expensive price range .
offer((_:booking,type,'Booking')) inform((_:result,name,'backstreet bistro');(_:result,type,'Restaurant'))
system
backstreet bistro is an excellent place to dine . Shall I book it for you ?
inform((_:search,day,'thursday');(_:search,duration,'14:45');(_:search,people,'7');(_:search,type,'Restaurant'))
user
That sounds great .   Can you please make a reservation for 7 people on Thursday at 14:45 ?
inform((_:booking,ref,'REK8FKJ8');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : REK8FKJ8 .
inform((_:search,arrive_by,'14:45');(_:search,departure,'the college');(_:search,destination,'the restaurant');(_:search,type,'Taxi'))
user
Thank you . I 'll also need a taxi that will take me from the college to the restaurant . I need to arrive by 14:45 .
inform((_:result,car,'black Audi');(_:result,phone,'07646954910');(_:result,type,'Taxi'))
system
A taxi has been booked . The car will be a black Audi and the contact number is 07646954910 .
thank()
user
Thank you for all your help .
system
You 're welcome . You have a great day .
_:search area centre
_:search category college
_:search type Attraction
_:search area centre
_:search category college
_:search type Attraction
_:system inquired _:user
_:result category colleges
_:result count 13
_:result entrance_fee free
_:result name Downing college
_:result type Attraction
_:result entrance_fee ?
_:search area centre
_:search category college
_:result category colleges
_:result count 13
_:result entrance_fee free
_:result name christ 's college
_:result type Attraction
_:system inquired _:user
_:search food gastropub
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search category college
_:result category colleges
_:result count 13
_:result entrance_fee free
_:system inquired _:user
_:search food gastropub
_:search pricerange expensive
_:system offered _:booking
_:booking type Booking
_:result name backstreet bistro
_:result type Restaurant
_:search day thursday
_:search duration 14:45
_:search people 7
_:search type Restaurant
_:search area centre
_:search category college
_:result category colleges
_:result count 13
_:result entrance_fee free
_:system inquired _:user
_:search food gastropub
_:search pricerange expensive
_:system offered _:booking
_:result name backstreet bistro
_:result type Restaurant
_:search day thursday
_:search duration 14:45
_:search people 7
_:booking ref REK8FKJ8
_:booking type Booking
_:search arrive_by 14:45
_:search departure the college
_:search destination the restaurant
_:search type Taxi
_:search area centre
_:search category college
_:result category colleges
_:result count 13
_:result entrance_fee free
_:system inquired _:user
_:search food gastropub
_:search pricerange expensive
_:system offered _:booking
_:result name backstreet bistro
_:search day thursday
_:search duration 14:45
_:search people 7
_:booking ref REK8FKJ8
_:booking type Booking
_:search arrive_by 14:45
_:search departure the college
_:search destination the restaurant
_:search type Taxi
_:result car black Audi
_:result phone 07646954910
_:result type Taxi