<|user|> i would like to find the good , most expensive restaurant in the south part of town . <|system_actions|> request slot food <|user|> i do not care . <|system_actions|>  <|user|> could you please give me the address and phone numb ? <|system_actions|>  <|user|> thank , bye bye
inform price range expensive,inform area south,inform food dontcare