Hello.
user
Hello, how may I aid you?
assistant
I am Jerry Hall. I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket?
user
Sure, could you please provide the codes of airport you want to travel?
assistant
My source airport code is DCA and destination airport code is ORD.
user
Ok, please share your travelling dates to search for the flight?
assistant
I would like to take off on 11/19 and return on 11/21.
user
Ok, please wait for a while.
assistant
Sure, take your time.
user
Sorry to say, no flights were available on your dates.
assistant
That's ok, I will find an another alternate way to complete my trip.
user
Thank you for connecting with us, have a nice day.
assistant
Anyways, thank you for the information.
user