When you book a one way with Thai Airways a pop up appears warning you that you may not be admitted without a return. I've been asked before regarding a return...I always Book a miles ticket and cancel it
Florida is a shit hole run by racist Neanderthals. It's also rampant with crazies with guns.. They are kept scared and clueless by the politicians they elect.
Have you checked your meter reading from the previous month up now? Have you checked the price per unit to see if there's been a change? If the number of units is higher and your meter is working properly then you just used more.