Hello. This is Brandon Walker.
user
Hello, how can I help you today?
assistant
I want to visit Chicago to meet my friends, please help me in booking a flight.
user
Sure, we are here to help you.
assistant
Thank you.
user
Kindly mention your travel dates.
assistant
My travel dates are from 12/12 to 12/14.
user
May I know your airport codes?
assistant
My take off airport code is NY - LGA and landing on airport code is IL - ORD.
user
Ok, please wait a moment.
assistant
 Sure.
user
Sorry to inform, no flights found with your requirement.
assistant
No problem, thanks for your information.
user
Thanks for reaching us.
assistant