A: Hi
B: Hello
A: How are you??
B: Fine What about you??
A: Fine.
B: Whats up??
A: Nothing Much, you temme..
B: Bus chal raha hain.
A: Aur bolo.
B: Kuch Nahi.
B: Chal gtg
A: Ok Bye.
This is typical example of Aur Bolo Syndrome. (A point where we do not have anything to talk about.)