[Piano lady? Tali doesn't immediately assume he means his mother. After all, why would he refer to his parent as such?]

Four? Wow, you look very big for your age. Maybe one day you'll be taller than me

[As the little girl starts to whimper at the grand lack of attention, Tali scoops her up and pushes herself back so that she's leaning against the counter]

So, where are you from? Somewhere exciting I bet