user_turns: <SILENCE> i am looking for a restaurant in the west part of town italian food any <SILENCE> whats the phone number and address thank you goodbye
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 ? There are restaurants in the west of town . What type of food do you want? 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 Sure , la_margherita is on la_margherita_address  you are welcome