https://club.autodoc.co.uk/forum/topic/step-by-step-18-effective-ways-to-reach-a-american-airline-customer-service-representative
https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/guiaC%C3%B3mo-solicitar-asistencia-en-Delta.pdf
https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/JALDIMUKHOL.pdf
https://etihadairwayscustomerervice.fider.io/posts/2/ten-ways-to-talk-to-a-live-agent-at-etihad-airways-r-through-contact-options-guide
https://club.autodoc.co.uk/forum/topic/how-do-i-speak-to-someone-at-%f0%9d%95%96%f0%9d%95%a9%f0%9d%95%a1%f0%9d%95%96%f0%9d%95%95%f0%9d%95%9a%f0%9d%95%92-your-complete-guide