Hello.
user
Hello, How can I assist you?
assistant
I am Mark Campbell. I would like to visit Perot museum of nature and science at Dallas & Fort Worth, TX - DFW. Can you please help me with book a flight ticket from Chicago?
user
Sure, Please help me with your travel dates.
assistant
My travelling dates are 07/29 to 07/31.
user
May I know the source code?
assistant
My source code is Chicago, IL - ORD.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
OK, no problem. Thanks for your information.
user
Thank you for reaching us.
assistant