Hi.
Hello, how can I guide you for today?
I would like to book a flight ticket from DCA to OAK. Can you help me with that?
Can you please share on what dates you are willing to travel?
My trip dates are 12/26 and 12/28.
Are you looking for a connecting flight or direct flight?
I need a connecting flight.
Do you have any other requirements that you are looking  for?
No.
Can you please provide your name to proceed further?
I am Jessica Baker.
There is a connecting flight with ticket fare 100 in UA airlines in economy class. Is it ok for you?
Ok. Proceed.
Your booking is confirmed with flight number 1001. Departure time is 5:00 AM and arrival time is 19:00 PM.
Thank you.
Thank you for contacting us, have a nice day.