user_turns: <SILENCE> i want a restaurant in the moderate price range um is doesnt matter christmas food what about modern_european type food yes modern_european <SILENCE> can i get 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 ? What part of town do you have in mind? What kind of food would you like? I'm sorry but there is no restaurant serving christmas food Ok , a restaurant in any part of town is that right? Sorry would you like modern_european or christmas food? api_call R_cuisine R_location moderate riverside_brasserie serves modern_european food in the moderate price range The phone number of riverside_brasserie is riverside_brasserie_phone  you are welcome