user_turns: <SILENCE> what about mediterranean food what about mediterranean food <SILENCE> whats the address and phone number 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 ? I'm sorry but there is no restaurant serving english food api_call english R_location expensive backstreet_bistro is in the expensive price range Sure , backstreet_bistro is on backstreet_bistro_address  you are welcome