user_turns: <SILENCE> no pan asian food west italian food i dont care <SILENCE> whats 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 restaurant serving any kind of food right? What part of town do you have in mind? There are restaurants in the west of town serving any kind of food . What price range would you like? There are restaurants serving italian in the west of town . What price range would you like? api_call italian west R_price la_margherita is a nice place in the west of town serving tasty italian food The phone number of la_margherita is la_margherita_phone  you are welcome