Hello. Myself Steven Moore.
Hello. How can I assist you?
I am planning to visit Oakland, will you help me in booking the flight ticket from  EWR to OAK?
Ok, may I know your travelling dates?
My travelling dates are June 10 and June 12.
Sorry, no flights found on your route to reserve your ticket.
Ok, not an issue. Thank you for you information.
Thank you for reaching us.