<|user|> i be look for a cheap restaurant that be in the north part of town . <|system_actions|> request slot food <|user|> any <|system_actions|>  <|user|> be there any other option ? <|system_actions|>  <|user|> that sound great . may i have their address please ?
request slot address,inform food dontcare,inform price range cheap,inform area north