user_turns: <SILENCE> moderately priced any type south <SILENCE> south part of town address 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 kind of food would you like? What part of town do you have in mind? api_call R_cuisine south moderate hotel_du_vin_and_bistro is a great restaurant serving european food and it is in the moderate price range The price range at hotel_du_vin_and_bistro is moderate . Sure , hotel_du_vin_and_bistro is on hotel_du_vin_and_bistro_address  you are welcome