Hi,.
Hello.
I am Cynthia Campbell.
 Cynthia Campbell, how can I be at your service?
Could you please book a flight ticket to San Francisco, SFO as I want to attend a beer festival?
Sure, kindly mention your journey dates.
I would like to travel on 08/21 and return on 08/23.
What is your boarding point?
My boarding point is Washington, DCA.
Unfortunately, there are no flights for you.
No problem, thank you for the information.
Thank you for connecting us.