<|user|> be there any cheap restaurant in the south part of town ? <|system_actions|> request slot food <|user|> i do not have a preference . <|system_actions|>  <|user|> please give me the address and phone numb for nandos . <|system_actions|>  <|user|> no , thank you . good bye .
inform price range cheap,inform area south,inform food dontcare