Hello.
user
Hello. How can I help you?
assistant
I am Michelle Lewis.
user
Ok.
assistant
I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket?
user
Sure, may I know your airport codes please?
assistant
My nearest source airport code is DCA and destination airport code is ORD.
user
Can you share your journey dates please?
assistant
I would like to take off on 06/11 and return on 06/13.
user
There are no flights available for you on those dates.
assistant
That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.
user
Thank you for choosing us.
assistant