Name, Age and Nationality

Dialog A :
A: Excuse me . What's your name?
B: I'm May.
A: Hi,May. Where are you from?
B: I'm from Hong Kong.
What about you?
A: I'm from Japan.

Dialog B:
A: May I have you name, please?
B: My name is May.
A: How old are you?
B: I'm twenty-five.
A: Where are you from?
B: I'm from Hong Kong.