If you for a type of meeting usually use your office location, virtual conference room or any other fix location you can set that in Appointment Type.

Here is how:

Step 1: Go to Appointment Booking Page

Step 2: Click on "Manage Appointment Types" on Booking Page of your choice.

Step 3: Click "Edit Appointment Type" on Appointment Type

Step 4: Go to Location and select "Preset meeting location."

Step 5: Enter meeting location details.

Step 6: Save Appointment Type

And this is how it looks in Calendar invite: