user_turns: <SILENCE> moderately priced doesnt matter north part <SILENCE> okay the address 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? What part of town do you have in mind? api_call R_cuisine north moderate the_nirala is a nice restaurant in the north of town serving indian food Sure , the_nirala is on the_nirala_address  you are welcome