what you’re describing goes against the traditional social norms that many still operate under. that being said, fuck tradition, and any man worth his salt will be glad to have you talk to him. whether or not that will progress will be entirely dependent on how you personally would approach that situation and then also how he would react. then you’ll hopefully have a natural game of conversational tennis and learn more about each other, enough for each of you to draw a conclusion regarding your
feelings. then, if one or both of you thinks you’re interested romantically, make your intentions clear. asking them out is likely the most direct, giving them a number is a good passive way to imply interest, can’t think of other examples off the top of my head that aren’t super vague and potentially confusing to someone you’re trying to express romantic interest towards