people&place（update）

Business frequent flier

People：The business people who is making and always makes a long-distance business trip.
Place：airport ,plane




Features ：
They take airplanes frequently.
They have to spend a long time each time they are onboard.

They always have to spend a long time at airport because of connecting-flight，aircraft delay ，cancellation of flight ...

They need to adjust time differences rapidly to face their busy work.

Problems:
How to have a better time at airport or in the plane.
How to deal with the problem of adjusting time difference so that they can have a better performance at work ...

They run a higher risk of losing baggage than others because of their high frequency being a airplane passengers.