After posting the previous message, I suddenly remembered some old memories.

Initially it was the gold card of Shenzhen Airlines, flying around all year.
I forgot which airline I flew with once.
After logging in, the young lady routinely comes to say hello. She immediately says: Mr. Long, it's the second time I've seen you.
Wow, the beauties of Shenzhen Airlines are the best among domestic airlines. I'm a bit confused, where have I seen you a second time?
The young lady doesn't believe me; she insists that you must have met before.
Then in the flight map, various privileges.
When I got off the plane, you waved enthusiastically at me. I turned around and looked closely at the name tag: Liu XX,
I tightly squeezed the business card in my hand and waved goodbye.
No longer has anything to do with flight attendants. (The image in the picture comes from the internet)