I suppose that the glory days for international flights were in the 1960's to 1990's, especially if you had money. The world was so small; and a local travel agent could make all our bookings; and handle all the nitty gritty, or online bookings (directly to the airline), or via services such as Expedia, made the the task a wee bit more easy, 2020 and the Corona Virus slowed international travel down. Come 2021 it has become a bit more easy; leading me to book flights to the U.K. and back in November. Trouble was that I could not download from the Delta site, a document which will be entirely necessary when I touch down in Atlanta from London on my trip home. I spoke to a most helpful Delta staff member this afternoon. Once she figured out the utterly logical reason for this problem she, with gentle patience, guided me through all the steps which I gladly followed until I could see and print the essential document. Good work by this Delta Agent. She could not ha