Hello.
user
Hello.
assistant
I am Christopher Nelson.
user
How can I assist you?
assistant
I would like to visit Washington to watch film festival, can you please book me the ticket from EWR to IAD airports?
user
Ok, may I know your travelling dates?
assistant
My preferable journey dates are from 07/15 to 07/17.
user
Sorry, no flights found on your route to reserve your ticket.
assistant
That's ok, not an issue. Thank you for providing information.
user
Thank you for reaching us.
assistant