https://cris.unu.edu/sites/cris.unu.edu/files/webform/thirty-3-ways-to-reach-a-human-at-alaska-airlines-via-email-call-or-chat.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/20-ways-to-reach-alaska-airlines-customer-care-and-speak-to-a-live-agent-via-phone-chat-or-email.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/twenty-six-ways-to-call-and-talk-to-a-human-at-jetblue-airlines-customer-help-center.pdf

https://cris.unu.edu/sites/cris.unu.edu/files/webform/how-to-call-and-talk-to-live-agent-at-air-canada-usa.pdf

https://www.wikitree.com/wiki/Space:99_Smart_Ways_to_Talk_a_Real_Human_at_American%E2%84%A2%EF%B8%8F_Airlines_%E2%80%93_The_Complete_Contact_Guide

https://regions-and-cities.europa.eu/sites/default/files/webform/multimedia_center/_sid_/numeros-de-telefonos-en-el-mundo-%C2%BFcomo-hablo-con-una-persona-en-delta.pdf

service

https://cris.unu.edu/sites/cris.unu.edu/files/webform/15-ways-to-contact-to-live-agent-at-latam-airlines-a-step-by-step-guide-.pdf

Travel

https://pantip.com/topic/43611445