Hi.
user
Hello, how may I be of your service?
assistant
I am Charles Mitchell. I want to book a flight ticket to attend an event from DC-DCA to TX-IAH. Can you help me?
user
Sure, let me know your travelling dates please.
assistant
10/30 and 11/01 are my travelling dates.
user
Do you need a halt in between your journey?
assistant
I need a direct flight.
user
Ok, please wait a minute.
assistant
Ok.
user
Thank you for waiting. There are no flights found according to your requirements.
assistant
No issue. Thank you.
user
Thank you for approaching us.
assistant