1. Navigate to https://xavier.libcal.com/spaces?lid=6509 and select the room you wish to reserve. A bar will display a time line. Click "Go to Date" to select a day. Hours represented by red blocks are unavailable, green blocks are free. 
2. When an available time is selected a "Submit Times" button will appear below the time line. Choose the time and click "Submit Times."
3. Enter your contact information on the form and click "Submit My Booking."