Te dejo un par de ejemplos de mensajes “out-of-office” para cuando te vayas de vacaciones.

> opcion a

Thank you for your email.  I am out of the office and return on [date]. If your query is urgent please contact [name] at [email] or [number], otherwise I will reply to your email on my return.

> opcion b

I am currently away from the office and will return on [date].
For any urgent matters please contact my office on [number].