inform((_:search,food,'barbeque');(_:search,type,'Restaurant'))
user
I would like a barbeque restaurant .
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Where would you like to search for a restaurant , and what price range would you prefer ?
inform((_:search,area,'dontcare');(_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
I do not care about the price range or location .
canthelp((_:search,type,'Restaurant'))
system
There are no restaurants serving barbeque .
inform((_:search,food,'north american');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Do you have an address , phone number and postcode for a North American food restaurant ?
inform((_:result,address,'Regent Street City Centre');(_:result,name,'Gourmet Burger Kitchen');(_:result,phone,'01223 312598');(_:result,postcode,'1 a.b.');(_:result,postcode,'C.B 2');(_:result,type,'Restaurant'))
system
The Gourmet Burger Kitchen is at Regent Street City Centre , post code C.B 2 , 1 A.B. The phone number is 01223 312598 .
bye()
user
Thank you good bye .
system
Thank you .
_:search food barbeque
_:search type Restaurant
_:search food barbeque
_:search area dontcare
_:search pricerange dontcare
_:search type Restaurant
_:search area dontcare
_:search pricerange dontcare
_:system canthelp _:search/0df48e02
_:search/0df48e02 type Restaurant
_:search food north american
_:search type Restaurant
_:result address ?
_:result phone ?
_:result postcode ?
_:result type Restaurant
_:search area dontcare
_:search pricerange dontcare
_:system canthelp _:search/0df48e02
_:search/0df48e02 type Restaurant
_:search food north american
_:search type Restaurant
_:result address Regent Street City Centre
_:result name Gourmet Burger Kitchen
_:result phone 01223 312598
_:result postcode 1 a.b.
_:result postcode C.B 2
_:result type Restaurant
_:user dismissed _:system