Read the dialogue below carefully.

Rika: Hello. My name's Rika. What's your name?
Ari : Hi, Rika. I'm Ari. 
Rika: Did you just move to this area?
Ari : Yes, I'm your new neighbor. 
Rika: Wow. Welcome, Ari!
Ari : Thank you.

From the dialogue above, we know that Ari is ....