<|user|> hello , i be look for a expensive restaurant that serve cantonese food . <|system_actions|>  <|user|> yes . a expensive thai restaurant would be good . <|system_actions|>  <|user|> great , can you please give me its address and phone numb ? <|system_actions|>  <|user|> what be the postcode ?
request slot postcode,inform food thai,inform price range expensive