https://www.devex.com/people/what-is-the-cheapest-day-to-book-a-flight-on-alaska-airlines-_-2403084

https://support.withings.com/hc/en-us/community/posts/31551973630609-Ticket-support-How-do-I-change-my-passenger-name-on-an-American-ticket

https://www.devex.com/people/what-day-is-alaska-airlines-cheapest-to-book-check-in-2403292

https://www.devex.com/people/ivr-prompt-how-to-speak-directly-at-united-airlines-2404137

https://www.devex.com/people/what-are-the-cheapest-days-to-fly-on-alaska-airlines-actual-refunds-2403123

https://www.devex.com/people/do-klm-allow-name-changes-_faq_klm_-2403790

https://www.devex.com/people/ua_helpdesk-como-solicitar-asistencia-en-united-airlines-2404134

https://support.withings.com/hc/en-us/community/posts/31551874387985-Does-American-Airlines-have-24-hour-Customer-Service-1-866-463-240

https://www.devex.com/people/does-qatar-have-a-24-hour-cancellation-policy-get-full-refund-2403820