user_turns: <SILENCE> vegetarian food vegetarian food european food uh expensive european food central middle south of town east of town yes address south of south of town south of town south of town <SILENCE> what is the address what is the phone number and the area 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 ? You are looking for a korean restaurant right? I'm sorry but there is no restaurant serving vegetarian food There are restaurants serving european food . What area do you want? There are restaurants serving european in the expensive price range . What area would you like? What part of town do you have in mind? I'm sorry but there is no european restaurant in the north of town Could you please repeat that? You are looking for a european restaurant right? I'm sorry but there is no european restaurant in the east of town Could you please repeat that? I'm sorry but there is no european restaurant in the east of town Could you please repeat that? api_call R_cuisine south expensive peking_restaurant is a nice place in the south of town and the prices are expensive Sure , peking_restaurant is on peking_restaurant_address The phone number of peking_restaurant is peking_restaurant_phone peking_restaurant is a nice place in the south of town  you are welcome