user_turns: <SILENCE> i would like a restaurant in the west part of town that serves russian food russian food russian food russian food italian food italian food yes medium moderate <SILENCE> 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 ? You are looking for a corsica restaurant right? I'm sorry but there is no restaurant serving welsh food Could you please repeat that? I'm sorry but there is no restaurant serving welsh food Could you please repeat that? Did you say you are looking for a restaurant in the west of town? There are restaurants serving italian in the west of town . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? api_call italian west moderate prezzo is a great restaurant serving moderate italian food in the west of town . The phone number of prezzo is prezzo_phone  you are welcome