user_turns: <SILENCE> <SILENCE> im looking for a cheap restaurant and it should be in the north part of town italian <SILENCE> what is the address and phone and postal code 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? 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  you are welcome