Hi.
user
Hello, how may I help you?
assistant
I am David Thompson. I want to book a flight ticket from IL-ORD to NY-EWR. Can you help me?
user
Sure, can I know your preferable dates?
assistant
08/16 and 08/18 are my travelling dates.
user
Sorry, no flights available with given schedule.
assistant
No issue. Thank you.
user
Thank you for reaching us.
assistant