Transportation Secretary Ray LaHood told a Senate panel on Wednesday that he's been urging airlines against charging more for popular seats, but that he can't force them to do what he wants.
At a transportation committee hearing on tax policy, Sen. Frank Lautenberg, D-N.J., asked whether LaHood could limit fees such as those charging for a window or aisle seat. Lautenberg worried that soon airlines would charge for using the restroom.
"They don't yet charge a breath fee, but who knows," Lautenberg said to laughter.

