inform((_:search,area,'east');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I would like an expensive restaurant in the east part of town
select((_:result,food,'British');(_:result,food,'Chinese');(_:result,food,'Gastropub');(_:result,food,'Indian');(_:result,type,'Restaurant'))
system
What type of food would you like ? British , Indian , Gastropub , or Chinese ?
inform((_:search,food,'does');(_:search,type,'Restaurant'))
user
It does n't matter .
inform((_:result,area,'east');(_:result,food,'Chinese');(_:result,name,'Yu Garden');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Yu Garden is a Chinese restaurant located in the east part of town and is in the expensive price range .    Would you like their address ?
request((_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes , and could you also give me their phone number ?
reqmore() inform((_:result,address,'529 newmarket road fen ditton');(_:result,name,'yu garden');(_:result,phone,'01223248882');(_:result,type,'Restaurant'))
system
yu garden is located at 529 newmarket road fen ditton and its phone number is 01223248882 . Can I help you with anything else ?
thank()
user
Thank you goodbye .
system
Goodbye .
_:search area east
_:search pricerange expensive
_:search type Restaurant
_:search area east
_:search pricerange expensive
_:result food British
_:result food Chinese
_:result food Gastropub
_:result food Indian
_:result type Restaurant
_:search food does
_:search type Restaurant
_:search area east
_:search pricerange expensive
_:search food does
_:search type Restaurant
_:result area east
_:result food Chinese
_:result name Yu Garden
_:result pricerange expensive
_:result type Restaurant
_:result phone ?
_:search area east
_:search pricerange expensive
_:search food does
_:search type Restaurant
_:result area east
_:result food Chinese
_:result pricerange expensive
_:system inquired _:user
_:result address 529 newmarket road fen ditton
_:result name yu garden
_:result phone 01223248882
_:result type Restaurant