inform((_:search,food,'welsh');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am looking for an expensive restaurant that serves Welsh food .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I apologize , there are no restaurants in the expensive price range that serve Welsh food . Would you like a different type of food ?
inform((_:search,food,'korean');(_:search,type,'Restaurant'))
user
How about korean food ?
reqmore() inform((_:result,food,'Korean');(_:result,name,'Little Seoul');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Little Seoul is an expensive Korean restaurant . Is there anything else I can help you with ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
Yes , I would like their address and what part of town they are located in .
inform((_:result,address,'108 Regent Street City Centre');(_:result,area,'centre');(_:result,name,'Little Seoul');(_:result,type,'Restaurant'))
system
Little Seoul is located in the centre of town and the address is 108 Regent Street City Centre .
thank()
user
Thank you , goodbye .
system
Have a nice day !   Goodbye .
_:search food welsh
_:search pricerange expensive
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/571721d9
_:search/571721d9 type Restaurant
_:search food korean
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/571721d9
_:search/571721d9 type Restaurant
_:search food korean
_:search type Restaurant
_:system inquired _:user
_:result food Korean
_:result name Little Seoul
_:result pricerange expensive
_:result type Restaurant
_:result address ?
_:search pricerange expensive
_:system canthelp _:search/571721d9
_:search/571721d9 type Restaurant
_:search food korean
_:search type Restaurant
_:system inquired _:user
_:result food Korean
_:result pricerange expensive
_:result address 108 Regent Street City Centre
_:result area centre
_:result name Little Seoul
_:result type Restaurant