user_turns: <SILENCE> spensive expensive asian <SILENCE> phone number in the area thank you goodbye
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 kind of food would you like? api_call R_cuisine R_location expensive The price range at bedouin is expensive . The phone number of bedouin is bedouin_phone bedouin is a nice place in the centre of town  you are welcome