Hello,.
user
Hello, how can I serve you?
assistant
I want to change my existing reservation as my joining date in an organisation got rescheduled. Please help me out.
user
Sure, I will help you. May I know your name to change your existing reservation details?
assistant
I am Katherine Anderson.
user
Please wait a while.
assistant
Ok.
user
We are sorry to inform you that, there is no reservation found with your name.
assistant
That's fine, thank you for the response.
user
Thank you for reaching us.
assistant