user_turns: <SILENCE> i want a moderately priced cantonese restaurant how about chinese food yes uh i dont care <SILENCE> whats the phone number thank you good bye
system_turns: Hello , welcome to the Cambridge restaurant system . You can ask for restaurants by area , price range or food type . How may I help you ? I'm sorry but there is no restaurant serving cantonese food You are looking for a chinese restaurant right? There are restaurants serving chinese in the moderate price range . What area would you like? api_call chinese R_location R_price golden_wok serves chinese food in the moderate price range The phone number of golden_wok is golden_wok_phone  you are welcome