Hello.
user
Hello, how can I aid you?
assistant
I am Gregory Mitchell. I need to fly in a direct flight. Could you please help me with booking a flight ticket?
user
Sure, please provide me your planned dates.
assistant
Sure, 04/21 and 04/23 are my travelling dates.
user
Can I have your airport codes?
assistant
I would like to board IL-ORD to DC-IAD.
user
Sorry, there are no flights with your requirement.
assistant
No problem, thank you for the information.
user
Have a good day.
assistant