[Is he laughing? He sure is.]

You're quite a spirited individual, aren't you? [Which he sounds thoroughly amused by, even if the source of that amusement isn't exactly Kida seemingly starting his stay off by chasing girls.]

I don't think you'll have to worry about having difficulties finding her again, even if you waited a while. The perimeters of the city are surprisingly small so you'll likely be seeing the same faces very often.