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
is it um
select((_:result,food,'new american or thai'))
system
sorry would you like new american or thai food ?
user
thank you goodbye
bye()
system
goodbye
user
_:system greeted _:user
_:system greeted _:user
_:result food new american or thai
_:system greeted _:user
_:result food new american or thai
_:system dismissed _:user