Southern Hospitality in Flight

Two ladies, a Yankee and a Southern Belle, are sitting next to each other on a plane. The Southern Belle turns to the Yankee and asks, "So, where y'all from?" The Yankee replies, "I am from a place where we do not end our sentences with a preposition." Without missing a beat, the Southern Belle bats her lashes and asks, "So, where y'all from, bitch?"