Hello.
user
Hello, how may I assist you?
assistant
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?
user
Sure, may I know your travelling dates?
assistant
My travel dates are 03/19 and 03/21.
user
Ok, wait for a minute.
assistant
Sure.
user
Yes John, I found a flight-1006 with UA airlines, can I proceed?
assistant
You can proceed.
user
Yes John, your ticket has been booked.
assistant
Thanks for booking ticket.
user
Thank you for contacting  us, have a safe journey.
assistant