user_turns: <SILENCE> can i have an expensive restaurant the east part it doesnt matter <SILENCE> can i have the address can i have 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? api_call R_cuisine east expensive royal_standard is a nice restaurant in the east of town serving gastropub food Sure , royal_standard is on royal_standard_address The phone number of royal_standard is royal_standard_phone  you are welcome