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 ?
user
request((_:search,food,?);(_:search,type,'Restaurant'))
system
what kind of food would you like ?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant')) bye()
user
ah i'm looking for a expensive restaurant near the bye
inform((_:result,name,'quince');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
quince is a nice place it is in the expensive price range .
user
_:system greeted _:user
_:system greeted _:user
_:search food ?
_:search pricerange expensive
_:search type Restaurant
_:user dismissed _:system
_:system greeted _:user
_:search food ?
_:search pricerange expensive
_:search type Restaurant
_:user dismissed _:system
_:result name quince
_:result pricerange expensive
_:result type Restaurant