user_turns: <SILENCE> id like an expensive restaurant in the south part of town any type of food <SILENCE> what is the phone number what is the post code 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 and the south of town . What type of food would you like? 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 The post code of peking_restaurant is peking_restaurant_post_code  you are welcome