So I've been dating this girl for a while now. It started great but by the third day, things went downhill. She won't reply to my texts, or calls. So today I found out that she left for Christmas vacation to another country this morning. It's like "hello? we're in a relationship. Shouldn't we at least tell each other when one is leaving far away for a long time?" Should I break up with her or not because it does not seem that she wants the relationship to survive?