user_turns: <SILENCE> im looking for a cheap restaurant in the west part of town cheap <SILENCE> can i get their phone number please and what type of food do they serve 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? api_call R_cuisine west cheap la_margherita is a nice restaurant in the west of town in the cheap price range The phone number of la_margherita is la_margherita_phone la_margherita serves italian food  you are welcome