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