Dialogue Embrassment

A  : Hi, Sonia. I watched your concert last night. That was       awesome. You can be a great pianist.
B  : Actually I wasn’t that great.
A  : What are you talking about? You played it very well.
B   : Actually, I can’t play piano.
A  : Why? I think your playing was great.
B  : It wasn’t me. It’s my twin sister, Sania.
A  : Really? I thought it was you. I’m sorry. That’s fine.
B  : No. It really makes me ashamed.
A : That’s all right. At least you can feel proud having such great sister.