Over the last ten years or so, there has been a noticeable change in customer preferences. Name at least 5 of these changes:
-you can't smoke anymore in aeroplane, restaurant... in any public areas.
-The flights are getting cheaper and longer non-stop.
-More computer technology.Now in the flight you can get more entertainment such as internet and more movies and games.
-Now the checking is online, you are going on internet
-Also need for signs in other language.