https://zenodo.org/records/17009427/files/2025-guide-speak-to-live-agent-at-lufthansa-airlines-usa-contact-numbers.pdf?download=1
https://zenodo.org/records/17009445/files/Talk-to-Someone-at-British-Airways-USA-Through-Contact-Numbers-the-Detailed-Guide.pdf?download=1
https://zenodo.org/records/17009471/files/live-agent-at-to-someone-at-jetblue-airlines-use-contact-numbers-the-detailed-guide.pdf?download=1
https://zenodo.org/records/17009431/files/2026-guide-speak-to-live-agent-at-american-airlines-usa-contact-numbers-full-2025-help-guide.pdf?download=1
https://zenodo.org/records/17009427/files/2025-guide-speak-to-live-agent-at-jetblue-airlines-usa-contact-numbers.pdf?download=1
https://zenodo.org/records/17009431/files/2026-guide-speak-to-live-agent-at-allegiant-airlines-usa-contact-numbers-full-2025-help-guide.pdf?download=1