Dear [Recipient],
I hope this message finds you well. I am writing to provide clarification regarding my work arrangements on February 5, 20XX.
On that day, I worked remotely from home with the permission of Mr. xxx (name of reporting boss). Please be advised that I diligently carried out my tasks and remained available for communication throughout the workday.
Additionally, I would like to bring to your attention an email sent on February 5, 20XX, which contained important information. I have attached a copy of the email for your reference.
Should you require any further information or clarification, please do not hesitate to contact me.
Thank you for your understanding.
Best regards, [Your Name]