inform((_:search,area,'north');(_:search,food,'cantonese');(_:search,type,'Restaurant'))
user
I am looking for a cantonese restaurant in the north part of town .
request((_:search,pricerange,?);(_:search,type,'Restaurant'))
system
What price range are you looking for ?
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care .
canthelp((_:search,type,'Restaurant')) inform((_:result,area,'north');(_:result,food,'Cantonese');(_:result,type,'Restaurant'))
system
Unfortunately , there are no Cantonese restaurants in the north part of town .
inform((_:search,area,'north');(_:search,food,'asian oriental');(_:search,type,'Restaurant'))
user
Okay then , how about a restaurant that serves asian oriental type of food in the north part of town then ?
inform((_:result,area,'north');(_:result,food,'asian oriental');(_:result,name,'Saigon city');(_:result,type,'Restaurant'))
system
Saigon city serves asian oriental food and is located in the north part of town .   Would you like their location ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
What is the address and phone number ?
inform((_:result,address,'169 High Street Chesterton Chesterton');(_:result,name,'Saigon City');(_:result,phone,'01223 356555');(_:result,type,'Restaurant'))
system
The address for Saigon City is 169 High Street Chesterton Chesterton and the phone number is 01223 356555 .
bye()
user
Thank you for the information . Bye now
system
Thank you .
_:search area north
_:search food cantonese
_:search type Restaurant
_:search area north
_:search food cantonese
_:search pricerange dontcare
_:search type Restaurant
_:search pricerange dontcare
_:system canthelp _:search/869eee56
_:search/869eee56 type Restaurant
_:result area north
_:result food Cantonese
_:result type Restaurant
_:search area north
_:search food asian oriental
_:search type Restaurant
_:search pricerange dontcare
_:system canthelp _:search/869eee56
_:search/869eee56 type Restaurant
_:search area north
_:search food asian oriental
_:search type Restaurant
_:result area north
_:result food asian oriental
_:result name Saigon city
_:result type Restaurant
_:result address ?
_:result phone ?
_:search pricerange dontcare
_:system canthelp _:search/869eee56
_:search/869eee56 type Restaurant
_:search area north
_:search food asian oriental
_:search type Restaurant
_:result area north
_:result food asian oriental
_:result address 169 High Street Chesterton Chesterton
_:result name Saigon City
_:result phone 01223 356555
_:result type Restaurant
_:user dismissed _:system