user_turns: <SILENCE> im looking for a cheap restaurant in the north part of town yes any <SILENCE> can i get the address 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 ? Let me confirm , You are looking for a restaurant in the cheap price range right? What kind of food would you like? api_call R_cuisine north cheap da_vinci_pizzeria is a nice place in the north of town and the prices are cheap Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address  you are welcome