Q: Given a travel related situation, and given a specific question about the situation, summarize the question into a title
When we put a hold on an airline seat for a couple of days, it expires after a couple of days. Now, after couple of days, nobody has booked the seat since I was the one holding it and I did not book it.
So why does the agent say that hold has expired? Because by above logic, the seat is still not booked.

A:
Putting a hold on an airline seat