inform((_:search,area,'north');(_:search,food,'cuban');(_:search,type,'Restaurant'))
user
I am looking for a cuban restaurant in the north part of town .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant')) inform((_:result,area,'north');(_:result,food,'Cuban');(_:result,type,'Restaurant'))
system
I am sorry , I could not find any Cuban restaurants for you in the north part of town .   Is there a different type of food you would like me to search for instead ?
inform((_:search,area,'north');(_:search,food,'asian oriental');(_:search,type,'Restaurant'))
user
I still want the north part of town , but look for Asian Oriental food instead please .
inform((_:result,area,'north');(_:result,food,'Asian Oriental');(_:result,name,'Saigon City');(_:result,type,'Restaurant'))
system
Saigon City is located in the north part of town and serves Asian Oriental food .    Would you like their address ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes , I would like their address and phone number , please .
reqmore() inform((_:result,address,'169 High Street Chesterton Chesterton');(_:result,name,'saigon city');(_:result,phone,'01223 356555');(_:result,type,'Restaurant'))
system
The phone number for saigon city is 01223 356555 and their address is 169 High Street Chesterton Chesterton .   Would you like anything else ?
thank()
user
No , that does it .   Thank you and goodbye !
system
Thank you for using this system . Goodbye .
_:search area north
_:search food cuban
_:search type Restaurant
_:system canthelp _:search/c8de7cb8
_:search/c8de7cb8 type Restaurant
_:result area north
_:result food Cuban
_:result type Restaurant
_:search area north
_:search food asian oriental
_:search type Restaurant
_:system canthelp _:search/c8de7cb8
_:search/c8de7cb8 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 ?
_:system canthelp _:search/c8de7cb8
_:search/c8de7cb8 type Restaurant
_:search area north
_:search food asian oriental
_:search type Restaurant
_:result area north
_:result food Asian Oriental
_:system inquired _:user
_:result address 169 High Street Chesterton Chesterton
_:result name saigon city
_:result phone 01223 356555
_:result type Restaurant