inform((_:search,food,'polish');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I am looking for a cheap restaurant that serves Polish food .
canthelp((_:search,type,'Restaurant'))
system
There are no cheap restaurants that serve Polish food .
inform((_:search,food,'portuguese');(_:search,type,'Restaurant'))
user
how about a portuguese one ?
select((_:result,food,'Portuguese');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
So you would like recommendations for a cheap restaurant that serves Portuguese food ?
user
Yes , please .
system
There are two restaurants that serve Portuguese food and in the cheap price range . Would you like the center or south area ?
_:search food polish
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:system canthelp _:search/6b96e78f
_:search/6b96e78f type Restaurant
_:search food portuguese
_:search type Restaurant
_:search pricerange cheap
_:system canthelp _:search/6b96e78f
_:search/6b96e78f type Restaurant
_:search food portuguese
_:search type Restaurant
_:result food Portuguese
_:result pricerange cheap
_:result type Restaurant