Hello, I am Patrica Lopez.
user
Hello. How can I aid you?
assistant
I want to go to Las Vegas to explore new things about famous singer Justin to make a documentary. Can you help me to book a flight ticket with one connection?
user
Sure, help me with the flying and landing dates.
assistant
My journey dates are 03/12 to 03/14.
user
May I know your origin and destination airport codes?
assistant
My origin is IL-ORD and my destination is NV-LAS.
user
Sorry, there is no flight found on your requested dates.
assistant
Ok, no issue. Thanks for your help.
user
Thank you for picking us.
assistant