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