To help customers to book many appointments of the same type on multiple days / hours, could you please take a look at this (already made by another wp plugin)
Waiting for your feedback.
HI Yannis,Thank you for your purchase and suggestion.
I will forward this to my team and also I can say that this is something that we will work on for future updates.
Check out our documentation for Amelia - WordPress booking plugin on this link.
Check out our documentation for wpDataTables - WordPress table plugin on this link.