inform((_:search,area,'west');(_:search,pricerange,'cheap');(_:search,type,'Restaurant')) request((_:result,phone,?);(_:result,type,'Restaurant'))
user
I 'm looking for a cheap restaurant in the west part of town . I 'd also like the restaurant 's phone number .
inform((_:result,area,'west');(_:result,count,'2');(_:result,food,'Italian');(_:result,food,'Vietnamese');(_:result,name,'La Margherita');(_:result,name,'Thanh Binh');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are two cheap restaurants in the west part of town .   La Margherita is an Italian restaurant and Thanh Binh is a Vietnamese restaurant .   Would you like the phone number for one or both of those ?
inform((_:search,food,'vietnamese');(_:search,name,'thanh binh');(_:search,type,'Restaurant')) request((_:result,phone,?);(_:result,type,'Restaurant'))
user
Vietnamese sounds good . Could I have the phone number for Thanh Binh ?
inform((_:result,phone,'01223 362456');(_:result,type,'Restaurant'))
system
The phone number is 01223 362456 .
thank()
user
Thank you , goodbye
system
Goodbye , have a nice day .
_:search area west
_:search pricerange cheap
_:search type Restaurant
_:result phone ?
_:result type Restaurant
_:search area west
_:search pricerange cheap
_:result phone ?
_:result area west
_:result count 2
_:result food Italian
_:result food Vietnamese
_:result name La Margherita
_:result name Thanh Binh
_:result pricerange cheap
_:result type Restaurant
_:search food vietnamese
_:search name thanh binh
_:search type Restaurant
_:search area west
_:search pricerange cheap
_:result area west
_:result count 2
_:result food Italian
_:result food Vietnamese
_:result name La Margherita
_:result name Thanh Binh
_:result pricerange cheap
_:search food vietnamese
_:search name thanh binh
_:search type Restaurant
_:result phone 01223 362456
_:result type Restaurant