Hello, my name is Brain Nelson.
user
Hello, what can I do for you?
assistant
I am planning to going for DC after dark (adventure) at Washington, IAD. Please help me in booking a flight ticket from San Francisco, SFO?
user
Sure, let me know your journey dates.
assistant
My journey dates are from 03/15 to 03/17.
user
Please mention if you prefer a connection.
assistant
I am comfortable with any connection.
user
Thank you for sharing your details. We found a UA airline with flight number 1004 and price is 100 available with your requirements.
assistant
Ok, you can proceed for booking.
user
Your flight ticket has been confirmed.
assistant
Thanks for your service.
user
Thank you for availing us.
assistant