https://phmsociety.org/phm-forums/topic/como-hablar-con-una-persona-en-expediatelefonousanubro/ phmsociety.org

https://phmsociety.org/phm-forums/topic/faq-supportcomo-hacer-un-reclamo-en-expedia/
https://phmsociety.org/phm-forums/topic/pagos-en-disputacomo-escalar-un-problema-con-expedia/
https://phmsociety.org/phm-forums/topic/como-hablar-con-una-persona-en-expediatelefonousanubro/
https://www.steadyhealth.com/topics/como-pedir-asistencia-en-delta-faq-delta-2
https://www.steadyhealth.com/topics/como-hablo-con-una-persona-en-vivo-en-delta-airlines-3