https://superuser.com/questions/1880516/faqs-options-what-does-refundable-option-mean-on-expedia

https://superuser.com/questions/1880516/faqs-options-what-does-refundable-option-mean-on-expediahttps://superuser.com/questions/1880516/faqs-options-what-does-refundable-option-mean-on-expedia