https://community.fmca.com/topic/18110-step-by-step-guide-to-contact-emirates-airlines-phone-chat-email-options-explained/
https://community.fmca.com/topic/18390-ways-to-communicate-with-united-airlines-customer-service-by-phone-chat-and-email%C2%A0a%C2%A0total%C2%A0guide/
https://community.fmca.com/topic/18434-step-by-step-guide-to-contact-american-airlines-phone-chat-email-options-explained/
https://community.fmca.com/topic/18433-step-by-step-guide-to-contact-united-airlines-phone-chat-email-options-explained/
https://community.fmca.com/topic/18440-step-by-step-guide-to-contact-delta-airlines-phone-chat-email-options-explained/
https://community.fmca.com/topic/18453-ways-to-communicate-with-british-airways-customer-service-phone-numbers-chat-and-email-guide/
https://community.fmca.com/topic/18455-ways-to-communicate-with-qatar-airways-customer-service-phone-numbers-chat-and-email-guide/