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,'moderate');(_:search,type,'Restaurant'))
user
moderately priced restaurant with food range don't care food children
inform((_:result,name,'fresca');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
fresca is a nice place it is in the moderate price range .
affirm()
user
yes
inform((_:result,name,'fresca');(_:result,type,'Restaurant');(_:result,type,'restaurant'))
system
fresca is a nice restaurant .
user
_:system greeted _:user
_:search pricerange moderate
_:search type Restaurant
_:system greeted _:user
_:search pricerange moderate
_:search type Restaurant
_:result name fresca
_:result pricerange moderate
_:result type Restaurant
_:system greeted _:user
_:search pricerange moderate
_:search type Restaurant
_:result pricerange moderate
_:result name fresca
_:result type Restaurant
_:result type restaurant