<|user|> what 's good and cheap ? <|system_actions|> request slot food <|user|> well how many in the west ? <|system_actions|>  <|user|> hmm , what 's the name of the vietnamese restaurant ? <|system_actions|>  <|user|> be there anything just plain american ? <|system_actions|>  <|user|> can i have the phone numb and address of thanh binh <|system_actions|>  <|user|> thank you !
inform food vietnamese,inform price range cheap,inform area west