Originally Posted by
Fly2Where
I read that, I just don't see the difference between changing schedule and booking new flight.
Yes I tried to change at least 24 hours in advance. In recent situation, all flight are sold out. AA just can't give any Guaranteed seat.
You were not on a full fare economy ticket - regardless of what you were rebooked into - and therefore did not qualify for the guaranteed economy seat benefit. End if story.