When using Microsoft 365, it is required to familiarize oneself with the Policies and Important Guidelines regarding the use and administration of Microsoft products at our university as in:
Microsoft 365 Usage and Operation Policy in the University of Tsukuba

In addition, when using Microsoft Bookings, the use of reservation page names (business names) that follow the UTID-NAME naming convention is prohibited. Any reservation pages that violate this rule will be deleted by the administrator.
(UTID-NAME refers to a name that matches the part of your email address preceding the “@” symbol.)