inform((_:search,area,'north');(_:search,type,'Restaurant'))
user
Can you find me a restaurant in the north part of the city ?
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'north');(_:result,count,'9');(_:result,type,'Restaurant'))
system
There are 9 matching records in the north , what price range do you want ?
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
I do n't care .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Is there a certain type of food that you would like ?
inform((_:search,food,'world');(_:search,type,'Restaurant'))
user
Yes , I would like world food .
request((_:search,area,?);(_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
I am sorry , I ca n't find any restaurant serves world food in the north . Is there another type of food or area you might be interested in today ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
Maybe some Indian food ?
system
Great hit
_:search area north
_:search type Restaurant
_:search area north
_:result area north
_:result count 9
_:result type Restaurant
_:search pricerange dontcare
_:search type Restaurant
_:search area north
_:result area north
_:result count 9
_:result type Restaurant
_:search pricerange dontcare
_:search food world
_:search type Restaurant
_:result area north
_:result count 9
_:result type Restaurant
_:search pricerange dontcare
_:search area ?
_:system canthelp _:search/261e9ba3
_:search/261e9ba3 type Restaurant
_:search food indian
_:search type Restaurant