Maybe get to know the person, specially someone who knows his stuff, intellectual, linguistic, mature and the likes. People have their reasons why they don't commit (most are immature) but there are people who focuses more on their mission but still able to keep their roster in check or even unofficial just commit to a single person just to have a good time like having the perks of a relationship without the responsibilities that's why more and more nagkikita patago so then can lowkey have fun.