In some cases, you may reserve rooms on your own, via the Microsoft Exchange calendar, while in other cases, you may need to coordinate with others. Here are some resources.
How to Schedule Local Conference Rooms using Microsoft Outlook
In this tutorial, we show you how to use Microsoft Outlook to reserve an OSU conference room. This tutorial shows Outlook 2010 for Windows, but the process is similar for other versions of Outlook, including Outlook for the Macintosh. Please keep in mind that this process works only for rooms you have permission to reserve.