Hello. Myself Alexander Jackson.
Hello. How can I assist you?
I would like to change my existing reservation, due to examination schedule postponed. Can you please help me?
Sure, I am here to help you. Please wait a minute.
Thank you, I will wait for your response.
Thank you for waiting, we found a reservation on your name. Can you please share your travelling dates?
Sure, my travelling dates are Aug 26 and Aug 28.
Ok, do you need any halt in between the journey?
I need a direct flight.
Please share your airport codes.
My airport codes are OAK and LAS.
Wait a minute please.
Sure, take your own time.
Thank you for waiting, sorry we didn't find any flights with your details.
It's ok, thank you for your information.
Thank you for opting us, have a nice day.