inform((_:search,food,'cantonese');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Hi , I 'd like to find an expensive cantonese restaurant .
canthelp((_:search,type,'Restaurant')) reqmore()
system
There are no restaurants in the area that match your preferences .   Is there anything else you 'd be interested in ?
inform((_:search,food,'north american');(_:search,type,'Restaurant'))
user
How about North American food ?
inform((_:result,area,'centre');(_:result,food,'North American');(_:result,name,'Gourmet Burger Kitchen');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Gourmet Burger Kitchen serves North American food , is in the expensive price range , and is in the centre part of town . Would you like the phone number ?
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Yes , I would like their phone number and postcode , please .
reqmore() inform((_:result,name,"Gourmet Burger Kitchen 's");(_:result,phone,'01223 312598');(_:result,postcode,'1 A.B.');(_:result,postcode,'C.B 2');(_:result,type,'Restaurant'))
system
Gourmet Burger Kitchen 's phone number is 01223 312598 and the postcode is C.B 2 , 1 A.B. May I help you with anything else ?
thank()
user
No , thank you for the information .   Goodbye .
system
You 're welcome , goodbye .
_:search food cantonese
_:search pricerange expensive
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/5d682820
_:search/5d682820 type Restaurant
_:system inquired _:user
_:search food north american
_:search type Restaurant
_:search pricerange expensive
_:system canthelp _:search/5d682820
_:search/5d682820 type Restaurant
_:system inquired _:user
_:search food north american
_:search type Restaurant
_:result area centre
_:result food North American
_:result name Gourmet Burger Kitchen
_:result pricerange expensive
_:result type Restaurant
_:result phone ?
_:result postcode ?
_:search pricerange expensive
_:system canthelp _:search/5d682820
_:search/5d682820 type Restaurant
_:search food north american
_:search type Restaurant
_:result area centre
_:result food North American
_:result pricerange expensive
_:system inquired _:user
_:result name Gourmet Burger Kitchen 's
_:result phone 01223 312598
_:result postcode 1 A.B.
_:result postcode C.B 2
_:result type Restaurant