user_turns: <SILENCE> how about italian any it doesnt matter <SILENCE> what is the phone number 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 australian food Would you like something in the cheap , moderate , or expensive price range? api_call italian R_location 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