Hello. I am William Miller.
Hello, how may I assist you?
Me and my friends planning to visit EWR, can you book a flight ticket for me from SFO?
William, may I know your dates of travel please?
Sure, my travelling dates are from 12/21 to 12/23.
Sorry William, there is no flight is found as per your travelling details.
It's ok. Thank you.
Do you want any other help from me?
No.
Thank you for your information.