We would like to inform that there are many Expedia agents who use their credit card to buy tickets for passengers. they made many problems to passengers because passengers' tickets that was bought by agents' credit card won't be usable as credit card holder must be 1 of passenger. For my case, my passenger need to buy new ticket with the same original ticket and we need to refund the money back to the agent't card and we inform the passenger to contact the expedia agent again to recomfirm that he will get the money back to him.