How to create a meeting or appointment in Outlook or Outlook on the web

These videos cover the basics:

Vacation - Sick - Trade Show (Out of the Office / Away)

http://www.screencast.com/t/U2b162IPD43C

Attendee - Conference rooms - Skype Meetings (Busy)

http://www.screencast.com/t/Twk74PhRP

Note: To have a Skype dial-in number your manager would need to approve such licensing.