A method for determining availability of a conference room is disclosed. The method comprises transporting a mobile device into a conference room by a user wherein the conference room has an RFID tag, a conference room number, and is identified in a reservation system. The method further includes utilizing the mobile device to retrieve a conference room number by scanning the RFID tag within the conference room. Next, the mobile device is utilized to query the reservation system. The method further comprises determining whether the conference room is currently reserved. Next, the mobile device is utilized to alert the user if the reservation system indicates that the conference room is currently reserved.