Hello. I am Mary Adams.
user
Hello, How can I assist you today?
assistant
I want to change my existing reservation due to postponed of my project submission dates. Can you please help me with that?
user
Ok. I will help you, please wait.
assistant
Ok.
user
Thanks for waiting, there is no reservation found on your name.
assistant
No problem, thanks for your information.
user
Thank you for reaching us, Have a great day.
assistant