Hi. I am Steven Roberts.
user
Hello, how can I help you?
assistant
I want to book  a direct flight to attend an emergency case at DC-IAD. Can you help me?
user
Sure, please share me your travelling dates?
assistant
03/20 and 03/22 and the travelling dates.
user
Kindly mention me your source code?
assistant
GA-ATL will be my source airport code.
user
Thanks for your details. Sorry to say you that there are no flights with your specifications.
assistant
No issue. Thank you.
user
Thank you for reaching us.
assistant