Hi. I am Timothy Lopez.
user
Hello, how may I be there for you?
assistant
I want to book a direct flight ticket to attend an emergency case at DC-DCA. Can you help me?
user
Sure, May I know where are you starting from?
assistant
CO-DEN will be my source airport code.
user
Please let me know your travel dates.
assistant
03/07 and 03/09 are my  travelling dates.
user
Thanks for sharing your credentials. There are no flights available at this moment.
assistant
No issue. Thank you.
user
Thank you for reaching us.
assistant