There's a term that we like to use around here called "snowbirds," which is used to describe those who once resided in the northern part of the U.S., only to flee to warmer parts of the country during the winter.
That’s right. An out-of-office response is an automated email message that will be sent back to anyone who shoots you an email while you’re on leave. They are important. For starters, you don’t want to appear snobbish, and… you might even get some new leads just by leaving a well-thought-of out-of-office email message.

Each time McClure makes an appearance in these out-of-office messages, he “speaks” on behalf of my colleague and alludes to the previous auto-responses in which he starred. It’s a mild form of self-deprecating humor — as if to say, “I know, I’m out of the office again” — made only funnier by the made-up teaser title included in the last line.
Under the customization option, you can configure the pre-chat form to create personalized offline messages. You can clearly mention the business hours and ask customers to fill up the form with the relevant sales or support query. Inform them that your support representative will be connecting with them at the earliest to sort out the issue.