inform((_:search,food,'vegetarian');(_:search,type,'Restaurant'))
user
Hello , I am looking for a restaurant that serves vegetarian food .
canthelp((_:search,type,'Restaurant')) inform((_:result,food,'vegetarian');(_:result,type,'Restaurant'))
system
There are no restaurants serving vegetarian food .
inform((_:search,food,'turkish');(_:search,type,'Restaurant'))
user
How about turkish food ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'Three');(_:result,food,'Turkish');(_:result,type,'Restaurant'))
system
Three restaurants serve Turkish food . Do you have a price preference ?
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
I do not care
inform((_:result,area,'centre');(_:result,food,'turkish');(_:result,name,'Anatolia');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
Anatolia is a turkish restaurant , in the moderate price range and in the centre of town . Do you want the address and phone number ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
Address , please .
inform((_:result,address,'30 Bridge Street City Centre');(_:result,name,'Anatolia');(_:result,type,'Restaurant'))
system
Anatolia is located at 30 Bridge Street City Centre .
thank()
user
Thank you goodbye
system
You 're welcome .   Goodbye .
_:search food vegetarian
_:search type Restaurant
_:system canthelp _:search/ebda5a30
_:search/ebda5a30 type Restaurant
_:result food vegetarian
_:result type Restaurant
_:search food turkish
_:search type Restaurant
_:system canthelp _:search/ebda5a30
_:search/ebda5a30 type Restaurant
_:search food turkish
_:result amount Three
_:result food Turkish
_:result type Restaurant
_:search pricerange dontcare
_:search type Restaurant
_:system canthelp _:search/ebda5a30
_:search/ebda5a30 type Restaurant
_:search food turkish
_:result amount Three
_:search pricerange dontcare
_:search type Restaurant
_:result area centre
_:result food turkish
_:result name Anatolia
_:result pricerange moderate
_:result type Restaurant
_:result address ?
_:system canthelp _:search/ebda5a30
_:search/ebda5a30 type Restaurant
_:search food turkish
_:result amount Three
_:search pricerange dontcare
_:search type Restaurant
_:result area centre
_:result food turkish
_:result pricerange moderate
_:result address 30 Bridge Street City Centre
_:result name Anatolia
_:result type Restaurant