user_turns: <SILENCE> im looking for a expensive restaurant in the south dont care <SILENCE> see phone number and 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 chiquito_restaurant_bar is a nice place in the south of town and the prices are expensive The phone number of chiquito_restaurant_bar is chiquito_restaurant_bar_phone  you are welcome