inform((_:search,food,'australian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the expensive price range that serves australian food .
canthelp((_:search,type,'Restaurant')) request((_:search,food,?);(_:search,type,'Restaurant'))
system
There are no restaurants matching your requests .   May I help you find a different type of restaurant ?
inform((_:search,food,'mediterranean');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
I 'd like to find some Mediterranean food and need to know their address and phone number .
inform((_:result,address,'Thompsons Lane Fen Ditton');(_:result,food,'mediterranean');(_:result,phone,'01223 362525');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
There is an expensive restaurant that serves mediterranean food located at Thompsons Lane Fen Ditton . Their phone number is 01223 362525 .
thank()
user
Thank you !
system
thank you goodbye
_:search food australian
_:search pricerange expensive
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/53ea42a7
_:search/53ea42a7 type Restaurant
_:search food mediterranean
_:search type Restaurant
_:result address ?
_:result phone ?
_:result type Restaurant
_:search pricerange expensive
_:system canthelp _:search/53ea42a7
_:search/53ea42a7 type Restaurant
_:search food mediterranean
_:search type Restaurant
_:result address Thompsons Lane Fen Ditton
_:result food mediterranean
_:result phone 01223 362525
_:result pricerange expensive
_:result type Restaurant