Formal vs. Informal Language

Good afternoon. I'm interested in applying for the vacancy. Please may I have an application form?

Alright. You got any jobs on offer?

Hello, my name is ___. I would like to enquire about the job advertised.

Hey. I heard you've got jobs available. How do I apply?

Whassup? You're hiring, yeah?

Hi, my name is _____. I am interested in applying for a job here.

Good day, Boss Man! Hire me and you won't regret it.

'Wait, what? I didn't hear you.'

'I'm sorry; I didn't hear you. Can you repeat that, please?'

'Huh?'

'What?!'

'Could you repeat that, please? I couldn't hear you.'

Good morning

Alright!

Hello

What's up?

Hey there!

FORMAL

INFORMAL

FORMAL

INFORMAL

want

would like

am ever so highly desirous of being able 

Thanks a lot for your help.

Thank you for your help, bredda!

Thank you for your assistance.

Dear Sir or Madam

Dear Mr ___

Hi there

To whom it may concern

No greeting is necessary

Bye

Yours sincerely

From (your name)

yours faithfully

Kind regards