Appointlet makes it easy to schedule your meeting availability with precision. You can get started by navigating to Scheduling Pages and clicking on the meeting type you want to edit.
Select Availability from the left navigation menu and if you have multiple schedules, pick one to start with. If you only have one schedule, the interface will look like this:
To define a precise schedule, select the Date Range button as shown above. Then use the date-range dropdown menu to pick your start and stop dates. Those dates will appear in the scrollable menu below. Define your availability here and then save changes.