user_turns: <SILENCE> find me a restaurant in the center of town doesnt matter european food <SILENCE> what is the phone number what is the post code 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 european R_location R_price hotel_du_vin_and_bistro is a nice restaurant in the centre of town serving european food The phone number of hotel_du_vin_and_bistro is hotel_du_vin_and_bistro_phone The post code of hotel_du_vin_and_bistro is hotel_du_vin_and_bistro_post_code  you are welcome