Hi, Betty Jackson here.
Hello, how can I help you?
Due to some emergency issue, I want to change my recent reservation, Can you please aid me?
Sure, I am happy to help you. Please wait a moment, Let me check the availability of existing reservation and get you back.
Ok, Take your own time.
Thank you for waiting, We are sorry to inform you that there is no reservation found with your specified name.
Ok, no issue.
Thank you for availing us, Hope to serve you again someday.
Thanks for your information.
Have a nice day.