I had a flight cancelled with Lufthansa. They refunded me my ticket, but didn't refund my companion's ticket (which was also cancelled, I paid for both myself). After at least 7 days I asked for a refund and after 3 weeks without a reply I contacted my credit card for a chargeback. When I filled the chargeback I was expecting Lufthansa to tell my credit card provider I'm on the right and refund me the money. However, the credit card provider...
Originally asked by André on Stack Exchange (travel) (CC BY-SA 4.0).