Hi.
Hello, How may I serve you?
I am Brandon Parker. I want to book  a flight ticket to attend an event from DC-DCA to CO-DEN. Can you help me?
Sure, may I know your travelling dates?
03/22 and 03/24 are my travelling dates.
Please wait for a minute.
Ok.
There is no flight found with your requirements.
No issue. Thank you.
Thanks for availing us.