Hello.
Hello, how may I guide you?
I want to book a flight ticket to travel ORD in the month of February.  Can you please help me to book a flight ticket?
Sure, can I know your preferable dates?
Sure, my travelling dates are 02/21 and 02/23.
Can I know your source destination code?
My source airport code is EWR.
I am sorry, there are no flights matching with your details.
Not an issue, anyway thank you for the help.
Can I know your name?
I am Jeffrey Wright.
Thank you.