Subject: Leave Application for [DATES]
Dear [MANAGER_NAME],
I am writing to request leave from [START_DATE] to [END_DATE] for [REASON].
During my absence, [COLLEAGUE_NAME] will handle my responsibilities. I have ensured all pending work is up to date.
I will be reachable via email for any urgent matters.
Thank you for your consideration.
Best regards,
[YOUR_NAME]