inform((_:search,food,'swiss');(_:search,type,'Restaurant'))
user
I 'd like to find a restaurant that serves swiss food .
canthelp((_:search,type,'Restaurant')) inform((_:result,food,'Swiss');(_:result,type,'Restaurant'))
system
I m sorry there are no restaurants offering Swiss food in your area .
inform((_:search,food,'vietnamese');(_:search,type,'Restaurant'))
user
Is there any restaurants that serve Vietnamese food ?
reqmore() inform((_:result,food,'Vietnamese');(_:result,name,'Thanh Binh');(_:result,type,'Restaurant'))
system
Thanh Binh serves Vietnamese food .   Is there anything else I can help you with ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
What 's the address ?
inform((_:result,address,'17 Magdalene Street City Centre');(_:result,name,"thanh binh 's");(_:result,type,'Restaurant'))
system
thanh binh 's address is 17 Magdalene Street City Centre
thank()
user
Thank you , goodbye .
system
Thank you , goodbye .
_:search food swiss
_:search type Restaurant
_:system canthelp _:search/c7f489d7
_:search/c7f489d7 type Restaurant
_:result food Swiss
_:result type Restaurant
_:search food vietnamese
_:search type Restaurant
_:system canthelp _:search/c7f489d7
_:search/c7f489d7 type Restaurant
_:search food vietnamese
_:search type Restaurant
_:system inquired _:user
_:result food Vietnamese
_:result name Thanh Binh
_:result type Restaurant
_:result address ?
_:system canthelp _:search/c7f489d7
_:search/c7f489d7 type Restaurant
_:search food vietnamese
_:search type Restaurant
_:system inquired _:user
_:result food Vietnamese
_:result address 17 Magdalene Street City Centre
_:result name thanh binh 's
_:result type Restaurant