user_turns: <SILENCE> can i get tuscan dont care <SILENCE> can i address 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 . That area would you like? api_call tuscan R_location R_price mahal_of_cambridge is in the centre part of town . mahal_of_cambridge is a great restaurant Sure , mahal_of_cambridge is on mahal_of_cambridge_address  you are welcome