How to add start and end date on booking shortcode

Hello.
The range days selection mode (by selecting check in and check out dates, all middle days will be selected automatically) possible in the Booking Calendar Business Small or higher versions.
Check more about this feature here: https://wpbookingcalendar.com/overview/#range-days-selection
Watch it in this video guide https://wpbookingcalendar.com/help/booking-calendar-video-range-days-selection/

Test it here https://bm.wpbookingcalendar.com/
Kind Regards.

How include heck in and check out dates in this shordcode [booking] .?

Hello.
It’s does not possible. Sorry.
Kind Regards.