I think this is a very strong response, very clear. May I suggest practice saying it? It never comes out exactly as it's written, which is good because otherwise it sounds scripted. But it's easier saying something to her if you've already said it out loud before.
undefeated 24 H 24 S's 4, 2, 1 M 5 yrs
"Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all." ~Dale Carnegie
