Hi.
Hello.
I am Debra Baker.
How may I help you today?
Would it be possible to change my reservation, which I have done with my name?
Sure, I am here to help you.
Thank you.
Please wait for some time.
Ok, take your time.
Thanks for waiting. Sorry, there is no reservation found on your name.
   That's ok, thank you for the information.
Thank you for reaching us.