https://docs-deltaairlines-helpcenters.neocities.org/en/us/help/ways-to-connect-to-live-agent-at-delta-airlines-via-phone-email-or-chat-options-a-complete-guide https://docs-deltaairlines-helpcenters.neocities.org/en/us/article/ways-to-talk-to-a-real-person-at-delta-airlines-step-by-step-contact-guide https://docs-united-airlines-helpcenter.neocities.org/en/us/fly/how-to-reach-united-airlines-customer-support-service-via-phone-a-step-by-step-guide