Add the comma
Hi Bobby are you available for the meeting later?
What is: Hi Bobby, are you available for the meeting later?
When using rule 5, what do you separate from the rest of the text?
What is: The name of a person
Good morning, Emma how was your weekend?
What is: Incorrect
Jenny can you remind me what my login is?
What is: Jenny, can you remind me what my login is?
What is rule 5?
What is: Use comma to separate nouns of direct address from the rest of the sentence.
I am going to the shop, John, can I get you anything?
What is: Correct