https://central.xero.com/s/question/0D58V00009SIIRkSAP/18775590161does-delta-%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%9F%F0%9D%95%96%F0%9D%95%A4-cancellations-and-refunds-policyhttps://central.xero.com/s/question/0D58V00009SIIRkSAP/18775590161does-delta-%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%9F%F0%9D%95%96%F0%9D%95%A4-cancellations-and-refunds-policy