Hello.
user
Hello, how may I help you?
assistant
Can you please help me to book a flight from DFW to IAD?
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
My travel dates are Feb 03 to 05.
user
Do you need direct flight or connecting flight?
assistant
I prefer direct flight.
user
Are there any other specifications?
assistant
No.
user
Please help me with your name for booking.
assistant
I am Barbara Green.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant