Hello.
Hello, how may I help you?
I am Samantha Hall. I am searching for a flight from DCA to SFO, can you please help me to book a ticket?
Sure, can you please provide your travelling dates of your journey?
Thank you. My trip dates are 01/31 and 02/02.
Please wait for a moment.
Ok, take your time.
 I found a flight with a connecting limit of 1 and the fare is 200. Can I confirm your ticket booking?
That's fine, please book the ticket.
Ok, your ticket booking is done in 1029 flight in Delta airlines, have a happy journey.
Thank you for your assistance.
Most welcome.