https://pressbooks.pub/travelhistory/chapter/singapore-airlines-name-change-policy-for-group-bookings-what-to-do-if-your-name-on-the-ticket-doesnt-match-your-id/
https://pressbooks.pub/travelhistory/chapter/singapore-airlines-name-change-policy-for-group-bookings-what-to-do-if-your-name-on-the-ticket-doesnt-match-your-id/