If you have ever flown before, then you should be well aware of the in-flight edict. You can try and pull the ‘ole switcheroos with seating, nobody is really against that. But you need to approach it with zero expectations. You are not entitled to that seat switch. And if you are considering asking someone to switch seats with you, then you have to come to them with an upgrade, not a window seat for a middle, or ask for a front seat with more legroom and offer a middle seat by the bathrooms. Li…