Hello.
user
Hello. How may I help you?
assistant
Can you please book a flight ticket from DFW to IAD?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Thank you. I have planned my travel  dates as Nov 22 and Nov 24.
user
Do you have any other specifications?
assistant
I am looking for single connecting flight.
user
Please help me with your name for booking.
assistant
Sure, myself Nicholas Lewis.
user
According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1002. Shall I proceed with this flight?
assistant
That is fine, please proceed with booking.
user
Your booking is done.
assistant
Thank you for your help.
user
Most welcome.
assistant