Hi.
Hello. How can I aid you?
Can you help me to book  a flight from ORD to JFK?
Sure, I am happy to help you. May I know your travelling dates?
My travel dates are Mar 18 and 20.
Do you prefer any stopover in between journey?
No.
Is there any other specifications for you?
No.
Can I have your good name?
Patricia Robinson here.
Sorry, no flights are available on your journey routes.
Ok, thank you.
Thank you for availing us.