A: Hi!
B: Hi.
A: How do you do?
B: Not bad. Thanks.
A: Are you our new student?
B: Yeah, I'm here first time.
A: It is so good to see you. Can I introduce my college?
B: Sure!
A: Follow me!
B: Oh, it's so nice of you! Thank you for meeting me.
A: You're always welcome.