Hello.
Hello. How may I help you today?
I am Carol Taylor.
Nice to meet you Carol.
Could you please book a flight ticket from CA-OAK to DC-IAD.
Sure, I am here to assist you. Please provide me your travel dates to search best flight for you.
07/20 and 0722 are my travelling dates.
Wait for a moment, let me check.
Sure.
Thanks for your waiting, I could not find any flight with your travel dates.
No worries, thank you for the information.
My pleasure, have a great day ahead.