user_turns: <SILENCE> what is there in the north doesnt matter i would like it to be cheap <SILENCE> what type of food is it may i have 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 ? What kind of food would you like? You are looking for a restaurant serving any kind of food right? api_call R_cuisine north cheap da_vinci_pizzeria is a nice place in the north of town and the prices are cheap da_vinci_pizzeria serves italian food Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address  you are welcome