user_turns: <SILENCE> <SILENCE> north north part of town doesnt matter yes <SILENCE> phone number phone number <SILENCE> 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 ? What part of town do you have in mind? What kind of food would you like? You are looking for a restaurant serving any kind of food right? api_call R_cuisine north cheap royal_spice is a nice place in the north of town and the prices are cheap royal_spice is a great restaurant The phone number of royal_spice is royal_spice_phone da_vinci_pizzeria is a nice place in the north of town and the prices are cheap Sure , da_vinci_pizzeria is on da_vinci_pizzeria_address  you are welcome