Hi.
user
Hello. How may I guide you today?
assistant
Dennis Miller here. I want to book a flight ticket from SFO to IAD. Can you help me in that?
user
Sure, I will help you with that. Can you please share your preferable journey dates?
assistant
My trip dates are Apr 20 to Apr 22.
user
Do you have any specifications?
assistant
I need a connecting flight.
user
I found a flight for you with price of 200, flight number is 1020 in economy class and  connection is 1.
assistant
You can reserve it.
user
I confirmed your ticket successfully.
assistant
Thank you for booking.
user
Thank you for reaching us.
assistant