It depends on the use-case. Selecting an airbnb booking for example, you pay by the night, and the last day is check-out day, so it's sort of [bookingStart, boo

It depends on the use-case. Selecting an airbnb booking for example, you pay by the night, and the last day is check-out day, so it's sort of [bookingStart, bookingEnd). Though from a user perspective, they are still there on the final day. Still, I think there's some nuance to this, as it's generally understood the date range they select isn't the number of nights they expect to pay for.