user_turns: <SILENCE> looking for a restaurant in the south part of town serving it doesnt matter chinese food <SILENCE> phone number and price range price range thank you goodbye
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 ? Would you like something in the cheap , moderate , or expensive price range? What kind of food would you like? api_call chinese south R_price peking_restaurant is a nice restaurant in the south of town serving chinese food The phone number of peking_restaurant is peking_restaurant_phone peking_restaurant is in the expensive price range  you are welcome