user_turns: <SILENCE> tuscan food moderate west <SILENCE> may i have the phone number <SILENCE> 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? What part of town do you have in mind? api_call R_cuisine R_location moderate The price range at riverside_brasserie is moderate . The phone number of riverside_brasserie is riverside_brasserie_phone The price range at ask is cheap . The phone number of ask is ask_phone  you are welcome