With most airlines, they send you a confirmation even if it takes a few minutes to actually ticket the reservation. JetBlue's website is the opposite. It makes you wait with a screen that says "Do not close or navigate away from this page or you could lose your flight" which seems a lot less customer friendly? There have been times where I've sat on that page for so long that I pulled up my email on my phone just to see if I had gotten a confirmation email. When that email comes, I just close the window because it's clearly stuck