user_turns: <SILENCE> hello any north part of town the north part moderate <SILENCE> whats its 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 kind of food would you like? There are restaurants if you don't care about the food . What area do you want? What part of town do you have in mind? There are restaurants in the north of town serving any kind of food . What price range 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  you are welcome