Good afternoon!
Good morning!
Greetings Earthling.
Hello, how would you like me to start?
Hey dude.
hey what's up?
Hi, lets get started
Hi! How are you?
hi How are you doing?
How are you today
How are you?
Howdy!
Salutations!
What are you up to?
what's up?
whatcha doing
Hello
hey
hi
hihi
Yo
Hey how's it going? 
Are you there?
Hello, how are you?
Namasthe, How are you
Hey-o!
How are you on this fine day?
Ay, how are you?
Good afternoon
Hey buddy
Hey there
Hey what's goin on?
Hi, whatcha been up to?
Hi. How are you?
How's it hanging?
Yo what's up
Hi
Wake up
Hey now!
How are you doing?
Greetings
wassup
Hiya! How are you?
SUP MY FRIEND!
Hey!  What's going on in your world today?
Morning
heya
