hello()
system
hello , welcome to the parlance dialogue system ? you can ask for restaurant -s by area , price range or food type . how may i help you ?
inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
hi i would like to find a cheap restaurant that is is free do
inform((_:result,name,'ploy 2');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
ploy 2 is a nice place it is in the cheap price range .
user
that again
inform((_:result,name,'ploy 2');(_:result,type,'Restaurant');(_:result,type,'restaurant'))
system
ploy 2 is a nice restaurant .
user
_:system greeted _:user
_:search pricerange cheap
_:search type Restaurant
_:system greeted _:user
_:search pricerange cheap
_:search type Restaurant
_:result name ploy 2
_:result pricerange cheap
_:result type Restaurant
_:system greeted _:user
_:search pricerange cheap
_:search type Restaurant
_:result pricerange cheap
_:result name ploy 2
_:result type Restaurant
_:result type restaurant