[sansa gasps and claps at all the right moments. She is impressed, but she also has an instinct for flattering people. she watches the sparklers as they burn down, then draws her gaze back to him.]

Oh, did you never hear the story?

[she may have also had a glass of wine, because she has every reason to expect he had never heard of anything from westeros before she told him about it. but she immediately launches into an explanation anyway.]

Florian was a fool who became a knight. And Jonquil was a maiden with flowers in her hair...he saw her bathing in a pool with her sisters, and they fell in love.

[she laughs a little, awkwardly.]

I suppose when you say it like that, it doesn't sound very nice. But there are very pretty songs about them. I could sing you one, if you like.