Hello, I am Rebecca Brown.
user
Hello. How can I assist you?
assistant
I want to reschedule my existing reservation, due to some emergency. Can you help me to do some modifications?
user
Sure, I will help you to change your reservation. Give me a moment.
assistant
Take your time.
user
Sorry, there is no reservation found on your name to change.
assistant
No issues. Thank you for checking.
user
Welcome. Thank you for choosing us.
assistant
You are welcome.
user