https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZE7jtSAD/-18667380729-can-i-cancel-a-singapore-airlines-ticket-within-24-hours-247-cancellation
https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZE7jtSAD/-18667380729-can-i-cancel-a-singapore-airlines-ticket-within-24-hours-247-cancellation https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZE7jtSAD/-18667380729-can-i-cancel-a-singapore-airlines-ticket-within-24-hours-247-cancellation