https://ctl.gatech.edu/sites/default/files/webform/teaching_with_technology_partner/_sid_/19-ways-to-get-air-canada-airlines-support-from-a-real-person-via-phone-chat-email.pdf
https://ctl.gatech.edu/sites/default/files/webform/teaching_with_technology_partner/_sid_/21-ways-to-contact-a-live-agent-at-air-canada-airlines-via-call-chat-email-2025-guide.pdf
https://ctl.gatech.edu/sites/default/files/webform/teaching_with_technology_partner/_sid_/18-ways-to-dial-royal-caribbean%C2%AE-customer-service-complete-help-guide-usa_0.pdf