user_turns: hello can you book a table in a expensive price range for four people in beijing with vietnamese food <SILENCE> <SILENCE> actually i would prefer for eight no <SILENCE> thanks
system_turns: hello what can i help you with today i'm on it ok let me look into some options for you api_call vietnamese beijing four expensive sure is there anything else to update ok let me look into some options for you api_call vietnamese beijing eight expensive you're welcome