<|user|> hello , i be look for a cheap restaurant <|system_actions|>  <|user|> wait , be it on the west part of town ? <|system_actions|>  <|user|> what be the address of la margherita ? <|system_actions|>  <|user|> where can i go on the west side ? <|system_actions|>  <|user|> okay . address of thanh binh ?
request slot address,inform price range cheap,inform area west