Https://mcmanuslab.ucsf.edu/sites/mcmanuslab.ucsf.edu/files/2025-07/Twenty-3-Ways-To-Speak-To-A-Live-Agent-At-United-Airlines-A-QuickFire-Guide.pdf https://mcmanuslab.ucsf.edu/sites/mcmanuslab.ucsf.edu/files/2025-07/Twenty-3-Ways-To-Speak-To-A-Live-Agent-At-United-Airlines-A-QuickFire-Guide.pdf