Open Outlook.
In the toolbar, go to "Rules" > " Create Rule..." > "Advanced Options..."
Check the "with specific words in the message header" box and click on the "specific words" highlighted in blue.
In the text box, type "Transport;" and then each day which the OOO response should apply to.
If you wanted to, you could add the current day as a rule to test the response, and then remove it afterwards.
Separate values with a comma.
Once finished, click Add > OK.
Click Next, and then check the "Have the server reply using a specific message" box.
Again, click on the "a specific message" highlighted in blue.
A message box will open where you will be able to customise your OOO response.
Once satisfied, click "Save & Close" in the top left hand corner.
Click Next, Next.
Specify a name for the rule, eg. Out of Office, and click Finish.
