user_turns: <SILENCE> cheap north italian <SILENCE> what is the phone number whats the address what is 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 ? There are restaurants in the cheap price range . What type of food do you want? There are restaurants in the cheap price range and the north of town . What type of food would you like? api_call italian north cheap da_vinci_pizzeria is a great restaurant serving cheap italian food in the north of town . The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone Sorry but there is no other italian restaurant in the cheap price range and the north of town Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address  you are welcome