Hi, myself Emily Phillips.
Hello. How may I help you?
I would like to meet my friend at Oakland, can you please help me to book my flight from DCA to OAK?
May I know your travel dates?
Sure, I will depart on 10/02 and return on 10/04.
According to your information, I have found a flight with single stop over in your journey with a minimum fare of 300 with flight number 1000. Shall I proceed with this flight?
Yes, you can proceed for booking the ticket.
Your booking is done.
Thank you very much for your help.
Most welcome.