Respected Sir/ Madam,
Humbly, I am _____________ (name) and I am working as ____________ (designation) in your reputed company for last __________ (duration). My employee ID number is ____________ (mention employee ID).
Courteously, I am writing this email in order to request you to kindly grant me two days sick leave from __/__/____ to __/__/____ (date). The reason behind the same is that I am not well and suffering from ________ (illness).
I request you to kindly grant the leave approval. I assure you that I will be joining from __/__/____ (date) onwards. I shall be obliged.
____________ (Employee ID)