user_turns: <SILENCE> im looking for a restaurant in the west part of town i dont care english food <SILENCE> uh how about italian food <SILENCE> italian food italian food uh can i get 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 ? Would you like something in the cheap , moderate , or expensive price range? What kind of food would you like? api_call english west R_price Sorry there is no english restaurant in the west of town api_call italian west R_price Sorry there is no german restaurant in the west of town Sorry there is no chinese restaurant in the west of town la_margherita is a nice restaurant in the west of town serving italian food The phone number of la_margherita is la_margherita_phone  you are welcome