user_turns: <SILENCE> im looking for a russian food what about european european food i dont care i dont care <SILENCE> whats the address and 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 ? I'm sorry but there is no restaurant serving russian food Could you please repeat that? There are restaurants serving european food . What area do you want? There are restaurants serving european food in any part of town . What price range would you like? api_call european R_location R_price michaelhouse_cafe serves european food Sure , michaelhouse_cafe is on michaelhouse_cafe_address The phone number of michaelhouse_cafe is michaelhouse_cafe_phone  you are welcome