Hello, I am James Carter.
user
Hello, how may I assist you?
assistant
I want to visit Skydeck Chicago Admission, can you please book me a flight ticket?
user
Sure, when would you like to travel?
assistant
I would like to travel on 12/13 and intent to return on 12/15.
user
Help me with your airport codes?
assistant
My journey starts from Philadelphia, PA-PHL to Chicago, IL-ORD.
user
Sorry to inform that no flights are available with your request.
assistant
Thank you for giving the information.
user
Thanks for opting us.
assistant