https://developer-community.sage.com/topic/7387-sa%E2%84%A2-1-740-499-7991-southwest-%F0%9D%93%90irline-cancellation-and-refund-policy/ https://developer-community.sage.com/topic/7387-sa%E2%84%A2-1-740-499-7991-southwest-%F0%9D%93%90irline-cancellation-and-refund-policy/