user_turns: <SILENCE> cheap restaurant east any <SILENCE> what is the address 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 ? What part of town do you have in mind? What kind of food would you like? api_call R_cuisine east R_price curry_prince is a nice restaurant in the east of town serving indian food Sure , curry_prince is on curry_prince_address  you are welcome