user_turns: <SILENCE> moderately restaurant <SILENCE> moderately priced north part of town <SILENCE> 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? api_call R_cuisine R_location moderate loch_fyne is a great restaurant The price range at hotel_du_vin_and_bistro is moderate . hotel_du_vin_and_bistro is in the moderate price range api_call R_cuisine north moderate golden_wok is a nice restaurant in the north of town in the moderate price range  you are welcome