If you want to create special "booking links" for a group of people to use in email campaigns you can create "group" queues.
Navigate to "Assigned Meetings - Queues", give your new team a name and select " Group Meeting" as your algorithm
Activate the users that will be part of the meeting and select your main assignee: You can also specify if presence for some users is optional or not
Once you activated your "queue" you will be able to access the booking link
It will look something like this :
When suggesting times or booking a meeting via the instant Booker your team will see all the assignees as guests: