Hi.
user
Hello, how can I aid you?
assistant
I am Anna Thompson want to visit Chicago, can you book a ticket from DCA to ORD?
user
Sure, may I know your planned dates?
assistant
Sure, my travelling dates will be 04/16 and 04/18.
user
There is a flight available on your requested dates from Hawaiian airlines.
assistant
Ok, proceed with my booking.
user
Your ticket is booked with flight 1006.
assistant
Thank you.
user
You are welcome.
assistant