Greetings ☺

1. Hi! / Hello!
2. Good morning
3. Good afternoon
4. Good evening / Good Night

How are you doing? Fine / Very Well 
Thank you / Thanks /Thank you very much
You're welcome
Fine, thank you
And you?
See you
See you later
See you tomorrow
Good bye
Bye

Dialogue
You: Hello!
Me: Hello! Good morning
You: How are you?
Me: Fine, thank you. And you?
You: Very well, thanks
Me: See you later
You: See you tomorrow