How to make to show in the Payment history that Payment ID is the same as Booking ID, so you can easily know which payment is addressed to which booking.
Unfortunately, there is no option to make booking ID’s matching payment ID’s. Both “Bookings” and “Payments” appear to be custom post types, which means their ID’s are generated automatically by WordPress and there is no option to change them. There are no instances in WordPress with identical ID’s – this is how WordPress functions by default.