Tag Archives: Business Class

In the morning, I was working in my office for the invited talk in a conference held in Seoul from August 16 to 18 At 2:30 PM, I said good bye to Katya and Maya-san, leaving for Narita Airport. I arrived at the airport at 5:30 PM. I was then working in the lounge. When I was about to be on board, I handed my boarding pass to a man. The man scanned it on a machine, and a red light on the machine lit.  Did I do something wrong? “Thank you for flying Delta. You are upgraded to the Business Class”. This happened to me for the first time. … Continue reading →