user_turns: <SILENCE> id like to find a restaurant in the west part of town that serves christmas food how about italian food italian food right that serves italian food i dont care <SILENCE> may i have 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 ? I'm sorry but there is no restaurant serving christmas 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? api_call italian west R_price prezzo is a nice place in the west of town serving tasty italian food The phone number of prezzo is prezzo_phone  you are welcome