user_turns: <SILENCE> <SILENCE> <SILENCE> <SILENCE> i dont care brazilian gastro pub how about moderately priced <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 part of town do you have in mind? Let me confirm , You are looking for a restaurant in the cheap price range right? What part of town do you have in mind? What kind of food would you like? I'm sorry but there is no restaurant serving brazilian food I'm sorry but there is no restaurant serving cheap gastropub food api_call brazilian R_location moderate the_slug_and_lettuce serves gastropub food  you are welcome