https://www.lacdp.org/253260/21_ways_to_connect_to_live_agent_at_frontier_airlines_via_phone_email_or_chat_options_a_step_by_step_guide
https://pressbooks.pub/traveltask/chapter/%f0%9d%9f%8f%f0%9d%9f%90-ways-to-connect-to-live-agent-at-frontier-airlines-via-phone-email-or-chat-options-a-step-by-step-guide/
https://hackmd.io/@Airlines-travels-guides/ways-to-talk-to-live-agent-with-frontier-airlines-via-phone-email-or-chat-option-a-step-by-step-guide
https://pressbooks.pub/traveltask/chapter/%f0%9d%9f%8f%f0%9d%9f%90-ways-to-connect-to-live-agent-at-frontier-airlines-via-phone-email-or-chat-options-a-step-by-step-guide/
https://delta-airlines-helpcentre.github.io/ways-to-speak-with-live-person-on-delta-airlines-Customer-Service-Phone-Email-and-Chat/
https://delta-airlines-helpcentre.github.io/ways-to-contact-live-person-at-delta-airlines-Customer-Service-Phone-Email-and-Chat/