user_turns: <SILENCE> im looking for an expensive restaurant in the north part of town im looking for an expensive restaurant in the south part of town i dont care <SILENCE> what is the address and phone number what is the 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 ? What part of town do you have in mind? You are looking for a restaurant is that right? 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 The phone number of peking_restaurant is peking_restaurant_phone  you are welcome