Hi.
user
Hello, how may I aid you?
assistant
Can you find a flight for me from in normal-cost?
user
Sure, can I know your name?
assistant
Sure, I am Deborah Young.
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
Ok, my trip dates are from Sept 11 to 13.
user
Are you fine with connecting flight?
assistant
Yes.
user
Can I know your airport codes?
assistant
Sure, my locations are DCA to IAH.
user
Do you have any other requirements to be met?
assistant
I would to departure in the evening time.
user
Sorry to say, no flight is available for you as per your requests.
assistant
It's ok, thanks for checking.
user
Thank you for reaching us.
assistant