array(1) {
  ["meetingroom1_booked"]=>
  array(3) {
    [0]=>
    array(2) {
      ["day"]=>
      string(10) "2012-12-17"
      ["timeslot"]=>
      string(1) "2"
    }
    [1]=>
    array(2) {
      ["day"]=>
      string(10) "2012-12-17"
      ["timeslot"]=>
      string(1) "3"
    }
    [2]=>
    array(2) {
      ["day"]=>
      string(10) "2012-12-18"
      ["timeslot"]=>
      string(1) "1"
    }
  }
}