<|user|> hello , i be look for some moderately price food . <|system_actions|> request slot area <|user|> i would prefer the north part of town . <|system_actions|> request slot food <|user|> i want some american style food . <|system_actions|> request slot food <|user|> i have rather not . be there any french restaurant ? <|system_actions|>  <|user|> what about greek food ?
inform food greek,inform price range moderate,inform area north