greeting is an act of communication in which human beings intenkonally make their presence known to each other, two attention to, and to siggest a type of relationship or social status between individuals or groups of people coming in contact with each other.

Kinds of greeting :
* Good morning
* hello
* hi
* how are you ?
* how do you do ?

how do you introduce your self ?
-lets me introduce my self, my name is Dewi kartini .
-hello i'm jason.
-hi, i'm Dewi kartini. you can call me dewi.

how do you introduce other people ?
-i would like you to meet Dinda.
-i would to introduce Gerry Saputra

how do you close or end conversation ?
-well, i must be off now. I'll talk to you later !!
-I'm sorry,but i have to go now. See you later !!

EXAMPLES :
anis : hi tri.How are you this morning ?
bobi : hello nisa. i'm fine.thank you.