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