user_turns: <SILENCE> expensive east any type <SILENCE> expensive phone number 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? api_call R_cuisine east expensive pizza_hut_fen_ditton is a nice restaurant in the east of town serving italian food royal_standard is a nice restaurant in the east of town serving gastropub food royal_standard is a nice restaurant in the east of town in the expensive price range The phone number of royal_standard is royal_standard_phone  you are welcome