user_turns: <SILENCE> i want a cheap restaurant in the north part of town doesnt matter yes <SILENCE> and whats the other one another one whats the address of royal_spice and the post 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 ? 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 restaurant serving any kind of food right? api_call R_cuisine north cheap da_vinci_pizzeria is a nice place in the north of town and the prices are cheap da_vinci_pizzeria is a great restaurant royal_spice is a nice place in the north of town and the prices are cheap Sure , royal_spice is on royal_spice_address The post code of royal_spice is royal_spice_post_code  you are welcome