user_turns: <SILENCE> im looking for a restaurant in the north part of town uh tuscan food i dont care tuscan <SILENCE> phone number 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 ? Would you like something in the cheap , moderate , or expensive price range? What kind of food would you like? api_call R_cuisine north R_price city_stop_restaurant is a nice restaurant in the north of town in the expensive price range city_stop_restaurant is in the north part of town . The phone number of city_stop_restaurant is city_stop_restaurant_phone  you are welcome