https://www.sonicownersforum.com/forum/threads/1-855-564-8074-delta-%F0%9D%92%9Cirlines-name-change-policy-everything-you-need-to-know.63174/
https://www.sonicownersforum.com/forum/threads/1-855-564-8074-delta-%F0%9D%92%9Cirlines-name-change-policy-everything-you-need-to-know.63174/