Hi.
Hello. How can I serve you?
I want to go to San Francisco on 10/06. Can you check the availability of flight ticket?
 Sure, Do you have any connection limit?
I need one connection.
Please provide me your source and destination airport codes?
My airport codes are from CA-OAK to CA-SFO.
May I know your return date?
I intend to return on 10/08.
Please wait a while.
Ok.
Thanks for being waiting. Unfortunately, there are no flights found according to your requirements.
Ok, no problem. Thank you.
May I know your name?
I am Paul Hernandez.
Thank you for choosing us.