Hello, I am Rebecca Williams.
user
Hello Rebecca Williams, How can I help you today?
assistant
I want to change an existing reservation.Can you please help me?
user
Sure, wait for a while and i will get back to you.
assistant
OK,.
user
Thanks for your patience, we could not find any reservation with your name.
assistant
That's OK, no issue.
user
Thank you for reaching us. Have a great day.
assistant
Thank you.
user