Hello, I am Debra Hernandez.
user
Hello, how can I assist you for the day?
assistant
Due to an emergency meeting, I want to change my reservation. Can you help me with it?
user
Sure, I am here to help you.
assistant
Thank you.
user
Sorry, we found no reservation on your given name.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant