https://support.cgu.edu/hc/en-us/community/posts/32097126256020-S-A-CanCellFliGHt-1-855-838-4982-what-is-the-cancellation-policy-of-Singapore-November
https://support.cgu.edu/hc/en-us/community/posts/32097126256020-S-A-CanCellFliGHt-1-855-838-4982-what-is-the-cancellation-policy-of-Singapore-November