Https://thwarts.cee.illinois.edu/files/2025/06/travelusa-eleven-ways-to-reach-how-to-connect-a-real-human-agent-at-united-airlines-complete-detailed-guide.pdf https://thwarts.cee.illinois.edu/files/2025/06/travelusa-eleven-ways-to-reach-how-to-connect-a-real-human-agent-at-united-airlines-complete-detailed-guide.pdf