user_turns: <SILENCE> cheap restaurant cheap north <SILENCE> is there anything else address phone number good bye 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 part of town do you have in mind? api_call R_cuisine north cheap The price range at nandos_city_centre is cheap . The price range at da_vinci_pizzeria is cheap . Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone The price range at da_vinci_pizzeria is cheap .  you are welcome