user_turns: <SILENCE> id like an expensive restaurant in the south part of town any <SILENCE> could i have the phone number and address please 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 ? What kind of food would you like? api_call R_cuisine south expensive peking_restaurant is a nice restaurant in the south of town serving chinese food The phone number of peking_restaurant is peking_restaurant_phone  you are welcome