HOW TO INTRODUCE YOURSELF

 A).- Good morning Sir. My name's is ...................... Nice to see you
 B.- Good morning. Nice to see you.I'm ................. Where are you from?
 A).- I'm from Spain(Catalonia).
 B.- Whereabout in Spain(Catalonia) are you from?
 A.- I'm from a small village near Barcelona.
 B.- How old are you?
 A.- I'm ...............years old

USEFUL EXPRESSIONS :

Hi! , Hello!
Good afternoon/evening.(Australia) Good day
Nice to meet you
How are you.- Fine, thanks, and you?/ Great!