https://www.goodreads.com/quotes/13217704-help-desk-1-877-245-9984–does-frontier-let-you-cancel-within-24-hours-of-booking
https://otc.education.tamu.edu/wp-content/uploads/formidable/3/speak-with-a-real-person-at-aeromexico-updated-2025-guide.pdf
https://discourse.myriadrf.org/t/live-agent-talk-to-aeromexico-support-now-no-hold-times-no-hassle/12404