user_turns: <SILENCE> cheap <SILENCE> how about mediterranean mediterranean mediterranean 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 . What type of food do you want? What kind of food would you like? I'm sorry but there is no restaurant serving english food Could you please repeat that? Let me confirm , You are looking for a restaurant in the cheap price range right?  you are welcome