https://forum.dimensionengineering.com/topic/11832-ways-to-call-delta-airlines-customer-service-by-phone-chat-and-email-a-full-guide-to-understand/
https://patch.com/california/losgatos/calendar/event/20250405/12489e22-8b86-4ce1-b095-9726175eba1d/24-7-representative-how-do-i-get-a-human-at–patch