Hi.
Hello.
Myself Stephanie Carter.
How may I help you?
I would like to change my existing reservation, because while booking I gave wrong airport codes, so can you help me for this?
Sure, just a second please.
Ok, I will wait for your response.
I am Sorry no reservation found on your name Mr.Stephanie Carter.
Oh! It's ok, no problem. Thank you for your quick response.
Thank you, have a nice day.