user_turns: <SILENCE> moderately priced restaurant in the north part of town any <SILENCE> address and 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 ? There are restaurants in the moderate price range . What type of food do you want? There are restaurants in the moderate price range and the north of town . What type of food would you like? api_call R_cuisine north moderate golden_wok is a nice place in the north of town and the prices are moderate Sure , golden_wok is on golden_wok_address golden_wok serves chinese food  you are welcome