Hello, I am Amanda Clark.
user
Hello, how can I help you today?
assistant
I want to reach Chicago, IL - ORD to participate in badminton match. Can you help me in booking a direct flight?
user
Sure, could you mention your travel dates?
assistant
Yes, I would start on 07/27 and return on 07/29.
user
May I know your source code?
assistant
Yes, my origin is NV - LAS.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry to inform, no flight found with your requirement.
assistant
Ok, no problem.
user
Thanks for reaching us, have  a good day.
assistant
Thanks for your assistance.
user