https://official-lufthansa-customer-helpcenter.myshopify.com/blogs/news/26-ways-to-contact-lufthansa-customer-service-by-phone-chat-and-email-an-explained-guide

https://official-united-airlines-help.myshopify.com/blogs/news/2-ways-to-connect-united-airlines-customer-service-via-phone-email-or-chat-options-step-by-step-guide

https://official-united-airlines-help.myshopify.com/blogs/news/quick-ways-to-call-united-airlines-customer-service-by-phone-email-support-or-live-chat-a-complete-method-guide

https://www.devex.com/people/how-to-change-you-r-name-on-spirit-airlines-2420779

https://official-united-airlines-help.myshopify.com/blogs/news/71-ways-to-reachunited-airlines-customer-service-via-phone-number-chat-and-email-options-a-step-by-step-full-guide

https://official-united-airlines-help.myshopify.com/blogs/news/ways-to-call-united-customer-service-via-phone-email-or-chat-options-a-comprehensive-guide

https://247sports.com/college/michigan-state/board/93/contents/-248932439/

https://pressbooks.pub/policyguidegov/chapter/spirit-name-change-process-a-fast-way-for-changing-name-on-spirit-ticket/

https://pressbooks.pub/culturallynamechange/chapter/spirit-airlines-name-change-process-what-passengers-should-know/

https://kayak.helpshift.com/hc/en/3-my-app/section/21-can-i-add-a-lap-infant-to-an-southwest/