It's hard to find a romantic partner without engaging in at least a little bit of flirting. Really, it's a big part of the deal.
If you're the type of person who can't flirt to save your life, you'll probably find the r/AskReddit thread, "Girls of Reddit, what was the best flirting technique someone did to you?" a huge help. We're talking real-life, non-rom-com techniques that actually worked.