user_turns: <SILENCE> im looking for a cheap restaurant in the north part of town italian anything else <SILENCE> anything else whats the phone number 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 ? There are restaurants in the cheap price range and the north of town . What type of food would you like? You are looking for a italian restaurant right? api_call italian north cheap da_vinci_pizzeria is a great restaurant serving cheap italian food in the north of town . Sorry but there is no other italian restaurant in the cheap price range and the north of town The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone da_vinci_pizzeria serves italian food  you are welcome