inform((_:search,area,'north');(_:search,food,'international');(_:search,type,'Restaurant'))
user
I want to find a restaurant in the north part of town and serves international food .
canthelp((_:search,type,'Restaurant')) reqmore()
system
I 'm sorry , there are no international restaurants listed in that area .   Would you like to try something else ?
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
Are there any Italian restaurants in that part of town ?
reqmore() inform((_:result,area,'north');(_:result,name,'da vinci pizzeria restaurant');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Yes . da vinci pizzeria restaurant in the north part of town and in the cheap price range .   Would you like more information for them ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes , the address and phone number please .
reqmore() inform((_:result,address,'20 Milton Road Chesterton');(_:result,phone,'01223 351707');(_:result,type,'Restaurant'))
system
Here is the information you have requested . phone number is 01223 351707 , and address is 20 Milton Road Chesterton . Will that be all ?
bye()
user
thank you . good bye
system
You 're welcome . Goodbye .
_:search area north
_:search food international
_:search type Restaurant
_:search area north
_:system canthelp _:search/cb7f146c
_:search/cb7f146c type Restaurant
_:system inquired _:user
_:search food italian
_:search type Restaurant
_:search area north
_:system canthelp _:search/cb7f146c
_:search/cb7f146c type Restaurant
_:search food italian
_:search type Restaurant
_:system inquired _:user
_:result area north
_:result name da vinci pizzeria restaurant
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:result phone ?
_:search area north
_:system canthelp _:search/cb7f146c
_:search/cb7f146c type Restaurant
_:search food italian
_:search type Restaurant
_:result area north
_:result name da vinci pizzeria restaurant
_:result pricerange cheap
_:system inquired _:user
_:result address 20 Milton Road Chesterton
_:result phone 01223 351707
_:result type Restaurant
_:user dismissed _:system