Originally Posted by
Bacai
I also found out that if AA ticket (operated by code share) only AA agent can change the seating. Any better way to book our seats? (without agent).
Not true, in my experience. I have booked AA codeshares operated by both BA and CX. When AA could not allocate seats (it's happened to me on both BA and CX), I called the operating carrier, gave them their flight number, and got the seats I wanted.