user_turns: <SILENCE> romanian food romanian food romanian food i dont care vietnamese food no 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? There are restaurants if you don't care about the area or the type of food . What price range would you like? Would you like something in the cheap , moderate , or expensive price range? Ok , a restaurant in any part of town is that right?  you are welcome