Hi. Kathleen Gonzalez here.
user
Hello. How may I help you?
assistant
Can you book a flight ticket for my airport codes that is from DFW to IAD?
user
Sure, I am here to help you. Do you have any preferences?
assistant
The return time would be afternoon.
user
May I know your travel dates?
assistant
The travel dates are from 22 July to 24 July.
user
Do you have any class preferences?
assistant
No.
user
Sorry to inform you that no flights found as per your requirements.
assistant
I need a single connecting flight. Ok, not a problem. Thank you.
user
Thank you for reaching us.
assistant