Hello.
Hello, how may I assist you today?
I need an immediate help in changing my previous flight ticket booking due to the planned trip got postponed, can you please help me with that one?
Sure, can I know your name?
Thank you for accepting my request and my name is Alexander Carter.
Ok, please wait.
Sure, I can wait for your response.
Thanks for waiting, there is no reservation found on your name.
Not a problem with that one, thank you for your service.
Thank you for reaching us.