SCORPIUS
I can’t quite believe I did that.

ALBUS
I can’t quite believe you did that either.

SCORPIUS
Rose Granger-Weasley. I asked out Rose Granger-Weasley.

ALBUS
And she said no.

SCORPIUS
But I asked her. I planted the acorn. The acorn that will grow into our eventual marriage.

Harry Potter and the Cursed Child - Chapter 4 :
See this quote in the Pensive -