user_turns: <SILENCE> <SILENCE> looking for welsh food how about french food <SILENCE> what is 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 ? Would you like something in the cheap , moderate , or expensive price range? I am sorry but there is no welsh restaurant that matches your request api_call french R_location R_price restaurant_two_two serves french food . The phone number of restaurant_two_two is restaurant_two_two_phone restaurant_two_two serves french food .  you are welcome