<|user|> hello , i be look for a expensive restaurant locate in the south part of town . <|system_actions|> request slot food <|user|> i do not care <|system_actions|>  <|user|> be there any other option ? <|system_actions|>  <|user|> yes , please give me the phone numb , address , and postcode . <|system_actions|>  <|user|> what be the postcode again ?
request slot postcode,inform area south,inform food dontcare,inform price range expensive