Hi.
Hello. How can I help you?
I want to change my existing reservation, can you help me in changing my reservation?
Sure, I am here to help you.
Thanks.
May I know your name please?
Linda Thompson is my name.
Ok, wait a minute please.
Sure.
Thank you for waiting, sorry to inform no reservation found on your name.
Ok, no problem with that.
Thank you for reaching us, have a nice day.