So we are running Office 365 Outlook version 2205 (Build 15225.20356 Click to Run)
Exchange Online Hybrid Mode, 2016 ( I believe)
We would like to block users booking back to back meetings on a Room Resource.
We want a 15 minute Window between meetings.
All I could find was this article about meeting meetings shorter which may not work as I am not sure the meetings always end early.
Make all your events shorter automatically (microsoft.com)