Formal Greeting

A: Good Morning
B: Good Morning
A: How are you
B: Fine, Thanks


Informal Greeting

A: Hello, Jack.
 B: Hi, Simon.
A: How's things?
 B: Fine, thanks. How are you doing?
 A: Oh, not too bad. Just finishing off a few things before the holidays.
 B: Oh, you're off soon, aren't you?
A: Yeah, beginning of next month.
 B: Have you eaten yet?
A: No, I was just thinking about that.
B: Shall we go to that Indian?
 A: You mean the vegetarian?
 B: Yes, that's right. What shall we say, ten minutes?
 A: Alright, see you at the bottom of the stairs