user_turns: <SILENCE> <SILENCE> uh italian west moderate <SILENCE> phone number phone number 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 ? What kind of food would you like? There are restaurants serving italian food . What area do you want? There are restaurants serving italian in the west of town . What price range would you like? api_call italian west moderate prezzo is a great restaurant serving moderate italian food in the west of town . prezzo is a great restaurant 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