Who deserves the aisle seat while flying? The answer is the person who paid for it… usually. However, this anxious flyer got asked to give up their seat for a different one, and they weren't happy about how the interaction played out. If you get anxious while flying, you're not alone. It's like an endurance test, with one stressful situation after another. First you have to book your trip, which is usually simple enough. But on the day of your flight, you have to get to the airport with several…