user_turns: <SILENCE> expensive dont care south is there anything else <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 ? There are restaurants in the expensive price range . What type of food do you want? There are restaurants serving any kind of food in the expensive price range . What area would you like? the good luck chinese food takeaway is a nice place in the south of town and the prices are expensive api_call R_cuisine south expensive peking_restaurant is a nice place in the south of town and the prices are expensive The phone number of peking_restaurant is peking_restaurant_phone  you are welcome