user_turns: <SILENCE> expensive south dont care <SILENCE> what is the address 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 part of town do you have in mind? 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 Sure , peking_restaurant is on peking_restaurant_address  you are welcome