dialog gabungan containing an expresion of admiration

A: Are you, B?
B: Yes, i'm. Sorry, who are you?
A: Hey! I'm A! we went to high school together!
B: Uhm...... Are u, A? from the calculus class? Ah i remember you! You look so different now, A!
A: A lot of things change, B. Hey, i heard that you work for this top PR firm in Jakarta. Ah, i admire your job.
B: Don't say that kind of thing. I'm sure your job is pretty great too.
p.s: a sama b nya bisa diganti jadi nama orang kok