https://news.ycombinator.com/item?id=26738746
https://news.ycombinator.com/item?id=26745906
Don't they have explicit information on whether a passenger is an adult or a child because that's a question during booking, not to mention the obvious date of birth?
https://news.ycombinator.com/item?id=26738746
https://news.ycombinator.com/item?id=26745906