This is what you say to someone before noon.
Good morning
This is a polite way to say goodbye after work.
Have a nice day
This is a polite way to answer the phone at work.
How can I help you?
OR
How may I help you?
This is the polite greeting at the beginning of a business email.
Dear Mr./Ms. ______
This person works with you.
Coworker
This phrase is used when meeting someone for the first time.
Nice to meet you
This is what you say if you will see your coworker tomorrow.
See you tomorrow
This phrase asks someone to wait for a short time.
One moment, please.
OR
One second, please.
This phrase explains why you are sending the email.
I am writing about...
OR
I am writing you because...
This person leads a team.
Manager
This is a polite question you ask after saying hello.
How are you?
This phrase thanks someone after a meeting.
Thank you for your time
You say this when you don't understand someone on the phone.
Can you repeat that, please?
OR
Could you please say that again?
This phrase tells someone you included a file.
Please find attached
This person buys your company's product or service.
Customer
This is a professional answer to "How are you?"
I'm doing well, thank you.
OR
Fine, thanks. And you?
This phrase is used after talking with someone on the phone.
It was nice speaking with you
OR
It was nice to hear from you / It was nice hearing from you
This phrase means you will phone someone again later.
I will call you back
This is the title of an email.
Subject line
This is a discussion between coworkers.
Meeting
This word means when you meet someone for the first time and tell them your name.
Introduce
This is a professional way to end an email.
Regards
This is what you ask if the person they want is unavailable.
Can I take a message?
This phrase is a polite way to ask for help in an email.
Could you please help me?
This is the date or time when work must be finished.
Deadline