You don't want your guest to schedule meetings too early or too far into the future. Well, you can solve this using Freebusy Here's how to use your FreeBusy account to schedule breaks between meetings:
Create a new event template or go into done event templates and edit one.
Next, go to the when are you generally available panel:
In the when are you generally available panel, you can choose how you want to handle this:
Here, you can choose when you generally want people to book meetings with you. So it would go this way: "People won't be able to propose meetings which start sooner than 1 hour" or "People won't be able to propose meetings which start later than 1 week"