<|user|> i would like a expensive restaurant that serve afghan food <|system_actions|>  <|user|> how about asian oriental food ? <|system_actions|>  <|user|> could you tell me the phone numb of saigon city ? <|system_actions|>  <|user|> yes , i would like the numb for saigon city .
request slot phone,inform food asian oriental,inform price range expensive