https://ctl.gatech.edu/sites/default/files/webform/teaching_with_technology_partner/_sid_/how-to-speak-to-a-live-agent-at-air-canada-airlines-representative-skipe-long-waiting.pdf
https://airallhelpdesk.zohodesk.com/portal/en/kb/articles/representante-de-american-c%C3%B3mo-hablar-con-una-persona-en-american-airlines-3-7-2025
https://telemartcall.zohodesk.com/portal/en/kb/articles/what-is-the-cancelation-policy-for-lufthansa-3-7-2025
