Hello.
Hello, how may I aid you today?
I want to book a flight ticket from Denver DEN to New York EWR. Can you make a reservation for me?
Sure, can you please help me with your depart and return dates?
I want to start my journey on Oct 17 and return on Oct 19.
May I know, do you need a connecting flight or direct flight?
Yes,  I need a direct flight.
Ok, may I know your depart and return timing?
No, I don't have any timings.
Do you have any other preferences?
No.
May I know your name?
My name is Joshua Lee.
Sorry, there are no flights available on your travelling dates.
Ok, not an problem. Thank you for your valuable help.
Thank you for reaching us.