user_turns: <SILENCE> ye i want a cheap restaurant in the north yes <SILENCE> i want a restaurant in the north part of town anything else what is the address what is the address what is the phone number what is the phone number what type of food does it serve thank you goodbye thank you goodbye
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? You are looking for a restaurant is that right? api_call R_cuisine north cheap The price range at royal_spice is cheap . royal_spice is in the cheap price range royal_spice is a nice restaurant in the north of town in the cheap price range da_vinci_pizzeria is a nice restaurant in the north of town in the cheap price range Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address da_vinci_pizzeria is a nice restaurant in the north of town in the cheap price range The phone number of da_vinci_pizzeria is da_vinci_pizzeria_phone da_vinci_pizzeria serves italian food da_vinci_pizzeria is a nice restaurant in the north of town in the cheap price range  you are welcome