user_turns: <SILENCE> uh it doesnt matter expensive japanese <SILENCE> italian <SILENCE> moderate <SILENCE> 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 japanese west expensive Sorry there is no expensive restaurant in the west of town serving japanese food api_call italian west expensive Sorry there is no expensive restaurant in the west of town serving italian food api_call italian R_location moderate prezzo is a nice restaurant in the west of town serving italian food The phone number of prezzo is prezzo_phone  you are welcome