what is Delta airlines cancellation policy

https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/
https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/
https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/
https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/
https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/
https://www.linkedin.com/events/delta-airlines-whatisdeltadelta7224453282109251584/comments/