We recommend that you always keep your calendar updated. You can choose dates that are either "Guaranteed Available", "Unsure" or "Not Available". The dates that you do not update will automatically be listed as available. By keeping your calendar updated at all times you won´t have to receive requests on days where the car is unavailable. The renters base their car search on date and time and by keeping your calendar updated you will contribute to a good user experience for both parties.
Your car calendar looks like this: