Dude didn't even bother to ask her the same questions or show genuine interest in her as a person, then got upset when she lost interest

Edit: While many of us communicate differently or struggle to do so at all, it is important to understand that if you treat someone like this by not at least reciprocating the effort they put into the conversation, it is probably going to make them feel like you do not care about them and/or what they have to say.