With all due respect, I would like to inform you that my name is ______ (name) and I am working as a _________ (designation).
Through this email, I want to request you that I have to take emergency leave as I have to go to the __________ (mention reason) due to some personal reasons. So, I hereby request you to sanction me leave on date __/__/____ (date). I assure you that I will complete all the pending tasks when I will resume work – if aplicable.
Therefore, please approve my request and grant me the leave accordingly. Please do the needful as soon as possible.
________ (Contact details)