inform((_:search,food,'english');(_:search,type,'Restaurant'))
user
I want english food .
request((_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Please tell me the price range you would like today .
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care .
canthelp((_:search,type,'Restaurant'))
system
I 'm sorry . There are no restaurants serving English food near your area .
inform((_:search,food,'italian');(_:search,type,'Restaurant')) request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
How about Italian food then . Please give me phone number and postcode please .
inform((_:result,area,'center');(_:result,food,'Italian');(_:result,name,'Ask');(_:result,phone,'01223 364917');(_:result,postcode,'1 U.F.');(_:result,postcode,'C.B 2');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Ask serves Italian food , is in the center of town and in the cheap price range . Their phone number is 01223 364917 and their postcode is C.B 2 , 1 U.F.
bye()
user
thank you good bye
system
Thank you and good bye
_:search food english
_:search type Restaurant
_:search food english
_:search pricerange dontcare
_:search type Restaurant
_:search pricerange dontcare
_:system canthelp _:search/459d2f01
_:search/459d2f01 type Restaurant
_:search food italian
_:search type Restaurant
_:result phone ?
_:result postcode ?
_:result type Restaurant
_:search pricerange dontcare
_:system canthelp _:search/459d2f01
_:search/459d2f01 type Restaurant
_:search food italian
_:search type Restaurant
_:result area center
_:result food Italian
_:result name Ask
_:result phone 01223 364917
_:result postcode 1 U.F.
_:result postcode C.B 2
_:result pricerange cheap
_:result type Restaurant
_:user dismissed _:system