user_turns: <SILENCE> looking for a cheap restaurant in the north part of town it doesnt matter <SILENCE> is there anything else address phone number and type of food address and type of food type of food 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? api_call R_cuisine north cheap royal_spice is a nice place in the north of town and the prices are cheap da_vinci_pizzeria is a nice place in the north of town and the prices are cheap The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address da_vinci_pizzeria serves italian food  you are welcome