Aries: annoyingly talks to everyone
Taurus: eats all the little pretzel packets
Gemini: falls asleep
Cancer: cries
Leo: listens to music
Virgo: reads a book
Libra: refuses to put their device on airplane mode or turn it off at the appropriate times
Scorpio: flirts with the other passengers
Sagittarius: gets up and wanders around
Capricorn: does hw
Aquarius: complains unless they get an aisle seat
Pisces: complains unless they get a Window seat