Through this email, I would like to inform you that my name is _______ (name) and I am working in ________ (department) having employee code number ______ (mention employee number).
I would like to bring to your attention that I will not be able to come to the office due to some urgent work at _________ (home/other). Kindly, sanction me a leave on date __/__/____ (date) so I can complete my urgent work and resume the work on the very next day.
I hope that you will support me in this regard and approve my leave request. If required, I will be available to attend calls regarding the work.
_________ (Employee ID Number),
_________ (Contact Details)