https://thwarts.cee.illinois.edu/files/2025/06/10-ways-to-call-to-how-to-contact-a-live-agent-at-frontier-airlines-speak-with-a-rep-immediately.pdf
https://thwarts.cee.illinois.edu/files/2025/06/5-ways-how-to-contact-to-a-live-human-at-american-airlines-immediate-call-support.pdf
https://www.bipdetroit.com/25-ways-to-call-to-how-to-contact-a-live-agent-at-carnival-cruise-speak-with-a-rep-immediately