We're here in Honolulu to witness the end of an era in aviation. Southwest Airlines is getting rid of the boarding system that it's had for more than 50 years. And we're going to fly on the last flight before passengers have assigned seats.It's been long overdue. Honestly, I just feel like assigned seating causes issues and takes longer. The open seating has been one of the stalwarts of Southwest, so it's going to be hard to give that up.Southwest Airlines is about to fly its last ever flight without assign ...