user_turns: <SILENCE> austallison austallison <SILENCE> any moderate 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? You are looking for a restaurant serving any kind of food right? What part of town do you have in mind? Ok , a restaurant in any part of town is that right? Would you like something in the cheap , moderate , or expensive price range?  you are welcome