With first-class air travel reaching enormous amounts in regards to cost, what are the airlines doing for their first-class passengers in exchange for such hefty dues? For one, they are upping the ante when it comes to the onboard first-class dinging experience. As we all know, airfare has sky rocketed recently as the average first-class round trip flight is around $13,000. Yes, a much more comfy seat and more leg room may be worth the price, bu more…