https://intercom.help/airlineskabaaap/en/articles/10804791-1-855-457-1105-does-southwest-airlines-give-seniors-a-discount

United Airlines How to Contact Customer Service: Complete & Detailed Guidance

https://www.practicalmachinist.com/forum/threads/ways-to-contact-coinbase-customer-service-phone-email-and-chat-support-made-simple.437520/

https://intercom.help/aster-internationals/en/articles/10870513-how-do-i-avoid-expedia-cancellation-fees

https://support.google.com/phoneapp/thread/332633419?hl=en&sjid=6012049599117876678-NC

https://support.google.com/phoneapp/thread/332604922?hl=en&sjid=6866755556265008560-NC

https://intercom.help/aster-internationals/en/articles/10870512-how-do-i-avoid-expedia-cancellation-fees

https://support.google.com/phoneapp/thread/332633419?hl=en&sjid=6012049599117876678-NC

https://tinyurl.com/rbam6ny

https://intercom.help/aster-internationals/en/articles/10870001-how-do-i-avoid-expedia-cancellation-fees