Hi. I am Brenda Wilson.
Hello, how may I help you?
I want to change my existing reservation as my interview got postponed. Please help me out.
Sure, I am at your service.
Thank you.
Please wait while I check for your reservation details.
Ok, take your time.
I am sorry to inform you that there is no reservation found on your name.
No problem, thanks for the response.
Thank you.