Professional and Comprehensive

Subject: Out of Office: - Returning on

Body:
Dear Sender,

Thank you for your email. I am currently out of the office on professional duties and will not return until . During this period, I will have limited ability to respond to emails.

Your correspondence is important to me. For immediate business-related assistance, please do not hesitate to contact my colleague, , at . They are well-informed about my projects and can provide the necessary support in my absence.

I assure you that all your emails will receive my attention once I resume work. Thank you for your understanding and cooperation.

Kind regards,