Hello, I am Donna Martin.
Hello, how can I provide service to you?
I need to visit East national regional park at Oakland, CA - OAK. Can you book me a flight ticket with in one connection?
Sure, can you please provide your journey dates?
My travelling dates are 01/18 and 01/20.
Kindly mention your origin airport code?
My source point is Las Vegas, NV - LAS.
Ok, please wait for a moment.
Sure.
We found a flight from JetBlue airlines, flight number 1017,  price is 100 with one connection.
Ok, please proceed.
Your ticket has been reserved. Thank you for reaching us. Have a nice day.