https://www.transfermarkt.com/southwest-airlines-representative-reservation-and-flight-change-policies-explained/thread/forum/659/thread_id/...

https://www.transfermarkt.com/united-airlines-representative-your-guide-to-easy-flight-changes-cancellations-and-reservations/thread/forum/6...

https://www.devex.com/people/united-airlines-representative-quick-fixes-on-new-reservation-flight-change-2004303

https://developers.rossum.ai/discuss/6702543b55fbb40025044187

https://developers.rossum.ai/discuss/6702a3e91eb6d6003ddc58a8

https://www.honor.com/globalgm/club/topicdetail/topicid-3624257353580545/

https://developers.rossum.ai/discuss/6701f80d5576f9006ae1128f

https://developers.rossum.ai/discuss/6701e3d10abb6c001912bc1e

https://support.communitybrands.com/hc/en-us/community/posts/30788035501581

https://support.communitybrands.com/hc/en-us/community/posts/30787751694221