American Airlines is disputing Lena Dunham’s claims that she overheard two female airline employees having a “transphobic talk” at the airport on Wednesday, saying the time stamps of her claims don’t add up. A spokesperson for the airline told TheWrap that they are unable to substantiate the allegations made by the creator and star of HBO’s “Girls.” Dunham tweeted around 3 a.m. ET, said the airline spokesperson, when American’s last departure/arrival at JFK was around 1:45 a.m. ET. Additionally, a video that Dunham posted around the same time showed that the actress was flying on Delta Air Lines, which according...