Https://pressbooks.pub/traveltask/chapter/how-to-reach-a-live-agent-at-united-airlines-via-phone-email-or-chat-a-step-by-step-guide/ https://pressbooks.pub/traveltask/chapter/how-to-reach-a-live-agent-at-united-airlines-via-phone-email-or-chat-a-step-by-step-guide/