Summary:

The flight attendant just shook her head. “No, sir”, she said slowly, enunciating just a tad too much, like they she was talking to a bunch of idiots, “I’m certain that’s not a misspelling. There are two entirely different names on here, I am afraid” “They can’t have misspelled it that much, that can’t be true!”, Barrett exclaimed, still laughing. But Ilya’s heart dropped as realisation hit. She was right. There were two entirely different names on there. -- OR: after Ilya takes Shane's last name, he forgets to book his own flight and the entire team gets a good look at his passport. Which definitely doesn't read "Ilya Rozanov" - no matter how wrongly you might spell Rozanov.