There are 2 examples of conversations about greeting :
Conversation 1 :
Robby : Hi, Lisa. How’s life treating you ?
Lisa : I’m on the top of the world and you?
Robby : I was under the weather yesterday, but I feel much better now.
Lisa : Glad to hear that and take care of yourself.
Robby : Thanks, Lisa.
Conversation 2 :
Joni : Hello, Lia, what’s up?
Lia : I’m in a good shape . How about you ?
Joni : I feel like a million dollars.
Lia : Well. Let’s get to the class. We’re almost late.