Hello.
user
Hello. How may I aid you?
assistant
Please book a flight ticket from IAH to IAD?
user
Sure, I am here to help you. Can you please share your travel dates?
assistant
My journey dates are Mar 21 and Mar 23.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
May I know your departure and arrival time?
assistant
I prefer a departure flight time at afternoon.
user
Do you have any other preferences?
assistant
No.
user
Ok, please let me know your name to proceed further.
assistant
I am Charles Brown.
user
Sorry, there are no flights available in this route as per your travelling details.
assistant
No problem, thank you for your information.
user
Thank you for reaching us.
assistant