hello()
system
hello , welcome to the restaurant information system . you can ask for restaurant -s by area , price range or food type . how may i help you ?
user
expensive restaurant that serves japanese food
confirm((_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
let me confirm , you are looking for a restaurant in the expensive price range right ?
user
thank you goodbye
bye()
system
goodbye
user
_:system greeted _:user
_:system greeted _:user
_:system greeted _:user
_:system dismissed _:user