Don't bask in the random female attention. Even more dangerous: don't fall into fantasies and plans when a female acquaintance shows sudden affective or sexual interest.
It might feel like a very positive validation or just a little "confidence boost", but it's actually Satan trying to blue ball you into submission through compound mini-frustrations. Don't let him! Acknowledge the attention, be friendly and move on. Save such intentions for your bride. You will feel like an absolute fool if you fail for this reason.