user_turns: <SILENCE> what about chinese food chinese food north south <SILENCE> what is the address and 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 belgian food What part of town do you have in mind? I'm sorry but there is no chinese restaurant in the north of town and the cheap price range api_call chinese north R_price hakka is a nice place in the north of town serving tasty chinese food The phone number of hakka is hakka_phone  you are welcome