Are you a teacher?

ROBERT:I am a new student. My name's Robert.
SOPHIE:Nice to meet you. My name's Sophie.
ROBERT:Are you French?
SOPHIE:Yes, I am.
SOPHIE:Are you French, too?
ROBERT:No, I am not.
SOPHIE:What nationality are you?
ROBERT:I'm Italian.
ROBERT:Are you a teacher?
SOPHIE:No, I'm not.
ROBERT:What's your job?
SOPHIE:I'm a keyboard operator.
SOPHIE:What's your job?
ROBERT:I'm an engineer.