user_turns: <SILENCE> id like a restaurant in the center with russian food in the center yes i dont care <SILENCE> address can i have the address may i have the 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 ? Sorry, I can't hear you You are looking for a british restaurant right? There are restaurants serving british in the centre of town . What price range would you like? api_call russian R_location R_price the_cambridge_chop_house is a nice place in the centre of town serving tasty british food the_cambridge_chop_house is a great restaurant Sure , the_cambridge_chop_house is on the_cambridge_chop_house_address The phone number of the_cambridge_chop_house is the_cambridge_chop_house_phone  you are welcome