user_turns: <SILENCE> hi no no dont care expensive <SILENCE> 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? api_call R_cuisine R_location expensive loch_fyne is in the expensive price range  you are welcome