There are 2 forms of speech : formal and informal

Formal conversation

• Good morning, how are you?
• Very well, thank you and you?
• Well, thank you.
• It has been a pleasure to meet you. Goodbye
• Me, too, goodbye

Non formal conversation

• Hi, how are you doing?
• Great, thanks, and you? How are things going?
• Fine.
• Good, l have to go now, bye
• Bye