The 10 Best Free Google Forms Add-Ons - fillout.com
It allows users to select single day in the calendar and time slots in the booking form.
Best Event booking apps with Time slots features for 2025 - Shopify ...
Enable seamless appointment scheduling on your website with the WordPress Booking Calendar plugin.
Top 11 Useful Elementor Booking Plugins - GalussoThemes
Another plugin that you should use is WP Time Slots Booking Form. Your customers will select the times into the calendar according to requirements and book.