user_turns: <SILENCE> im looking for world food how about modern_european food <SILENCE> okay can you repeat that can you give me the phone number can you repeat that whats their phone number very good thank you bye 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 am sorry but there is no world restaurant that matches your request api_call world R_location R_price riverside_brasserie serves modern_european food . You are looking for a restaurant is that right? riverside_brasserie serves modern_european food . The phone number of riverside_brasserie is riverside_brasserie_phone riverside_brasserie serves modern_european food . The phone number of riverside_brasserie is riverside_brasserie_phone  you are welcome