user_turns: <SILENCE> gastro pub food gastro pub food dont care dont care <SILENCE> address done finished 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? There are restaurants serving gastropub food . What area do you want? There are restaurants serving gastropub food in any part of town . What price range would you like? api_call R_cuisine R_location R_price backstreet_bistro serves gastropub food Sure , backstreet_bistro is on backstreet_bistro_address the cow pizza kitchen and bar serves gastropub food backstreet_bistro serves gastropub food  you are welcome