Hello.
Hello. How can I help you?
I am planning to visit Oakland OAK from Dallas DFW.  Can you make a reservation for me?
Let me know your travelling dates.
Ok, my planned trip dates are on Jan 27 and return on Jan 29.
Do you have any preference?
Yes, I want to return in the afternoon time.
Let me know your name.
Yes, I am Pamela Baker.
Sorry, no flights found for your travelling dates.
Ok, not an issue.
Thank you.