Hello.
user
 Hello, how can I assist you for the day?
assistant
I want to visit the Millennium Park in Chicago- ORD with my spouse, ca you please book a flight ticket from DFW?
user
Sure, I am here to help you.
assistant
Thank you.
user
When you are willing to travel?
assistant
I will start on Dec 5th and will return back on Dec 7th Dec.
user
May I know your good name?
assistant
My name is Justin Roberts.
user
Please wait for a moment.
assistant
Sure.
user
Sorry, we found no flights on your given dates.
assistant
Not an issue, thank you.
user
Thank you for reaching us.
assistant