This document discusses airplane etiquette, providing dos and don'ts for passenger behavior. It advises passengers to be considerate of others by keeping noise down, not reclining seats into the person behind, and being patient during boarding and disembarking. Basic etiquette includes using overhead bins for carry-on bags, turning off cell phones, and thanking flight attendants for their work. The overall message is that common courtesy and patience are important for pleasant and peaceful air travel.