https://community.hologram.io/t/ask-hal-how-late-can-i-cancel-a-hawaiian-airlines-flight/22365https://community.hologram.io/t/ask-hal-how-late-can-i-cancel-a-hawaiian-airlines-flight/22365https://community.hologram.io/t/ask-hal-how-late-can-i-cancel-a-hawaiian-airlines-flight/22365