Hello.
Hello, how may I assist you?
I am John Thompson from Chicago ORD. I am planning to attend by cousin's marriage in San Francisco SFO, could you please help me in booking a flight ticket?
Sure, may I know your travelling dates?
My travel dates are 03/19 and 03/21.
Ok, wait for a minute.
Sure.
Yes John, I found a flight-1006 with UA airlines, can I proceed?
You can proceed.
Yes John, your ticket has been booked.
Thanks for booking ticket.
Thank you for contacting  us, have a safe journey.