Know better

A girl from Georgia and a girl from the west coast were seated side by side on an airplane. The girl from Georgia, being friendly and all, said, "So, where ya from?" The west coast girl said, "From a place where they know better than to use a preposition at the end of a sentence." The girl from Georgia sat quietly for a few moments and then in her Sweetest Southern Accent replied: "So, where ya from, bitch?"