Hello.
user
Hello, how may I guide you?
assistant
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?
user
Sure, can I know your preferable dates?
assistant
Sure, my travelling dates are 02/21 and 02/23.
user
Can I know your source destination code?
assistant
My source airport code is EWR.
user
I am sorry, there are no flights matching with your details.
assistant
Not an issue, anyway thank you for the help.
user
Can I know your name?
assistant
I am Jeffrey Wright.
user
Thank you.
assistant
Most welcome.
user