I would like to most humbly inform you that my _____________ (relative/ brother/ sister/ cousin/ friend/other) is getting married on __/__/____ (date). I am writing this email in order to request you to grant me the leave from __/__/____ (date) till __/__/____ (date) for ________ (number of days) days.
Respected, this is to request you to kindly approve my request as I have to _____________ (look after the responsibilities and get the arrangements done – if applicable) at the earliest. I shall be highly obliged for your quick and kind response in this regard.
I hereby assure you that I will be joining back from __/__/____ (date) onward and will be completing all pending work as soon as I get back to the job.
___________ (Mention name),
___________ (Employee ID number)