https://community.kpn.com/stel-je-vraag-2/hawaiian-flights-1-855-838-4885-cancellation-does-hawaiian-airlines-offer-a-24-hour-cancellation-policy-623551
https://community.kpn.com/stel-je-vraag-2/hawaiian-flights-1-855-838-4885-cancellation-does-hawaiian-airlines-offer-a-24-hour-cancellation-policy-623551