<|user|> i would like a cheap restaurant . <|system_actions|> request slot food,request slot area <|user|> i do not care . <|system_actions|>  <|user|> actually , i have like one in south part of town . be ask in the south ? <|system_actions|> request slot food <|user|> i have no preference , please make a suggestion .
inform price range cheap,inform area south,inform food dontcare