<|user|> hello , i be look for a cheap restaurant locate in the north part of town <|system_actions|> request slot food <|user|> it do not matt , which place be the cheap ? <|system_actions|>  <|user|> what type of food do they serve ? <|system_actions|> request slot food <|user|> can you give me their phone number ?
inform price range cheap,inform food dontcare,inform area north,request slot phone