I guess they are dressing up hobos or something?
"If you sit in Building 906, 5th floor and will not be here due to vacation or work travel, please inform [the relevant manager]... so we can fill your seat while the guests are in town."
(/sarcasm) Yeah, I wouldn't expect many people to be on vay-cay during the last week of June, which is after school ends and your kids are free to travel and your extended family can gather, and when the weather is nice. (/sarcasm off)
And who the hell are they finding to fill your seat if you are out of town? Droids from the basement, who normally don't even get to clean a window, much less look out of one?
I can understand not wanting to see a half-empty workspace, but does IBM's marketing vision involve LITERALLY swapping deckchairs on the Titanic??