Oil Barrel prices are going down, how come Plane Ticket prices go up?

I don't get it?Oil Barrel prices are going down, how come Plane Ticket prices go up?
oil prices are only going down because bush is playing around because he is about to leave his spot and when the next person starts the price will go back upOil Barrel prices are going down, how come Plane Ticket prices go up?
This is what the airlines say:





G is for what you Give to me.





R is for the small Return you see.





E is for Everyday.





E is for Every year.





D is for how Deceptive we can be.






One reason given was the state of the economy right


now has people delaying air travel