I will be out of office from ** to **(休假日期), and may have no access to your e-mails. If you have any thing urgent, please call me at **(手机号码), thanks.
如果有代理人,也可以让他们电话代理人。
I will be out of office from ** to **(休假日期), and have no access to your e-mails. If you have any questions about **(你的工作内容), please send e-mails to my colleague**(代理人姓名和邮箱),she will reply to you , thanks.