Hi, I am David Martinez.
user
Hello, how may I support you?
assistant
I have to do shopping at San Francisco, CA - SFO for my sister's marriage. Can you please book me a flight ticket?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are 11/22 and return on 11/24.
user
Please provide your source code.
assistant
My origin airport code is Washington, DC- IAD.
user
We found a flight with number 1003 and AA as airline. The cost of the ticket is 200.
assistant
Please proceed for booking.
user
Your ticket is booked.
assistant
Thanks for booking my ticket.
user
Thank you for opting us.
assistant