Hi'.
user
Hello,. How can I amend you today?
assistant
Can you please help me in changing my existing reservation?
user
Sure, let me know your name.
assistant
Myself Thomas Johnson.
user
Thanks for sharing your name. There is no reservation found with your name in our reservation list.
assistant
Ok, fine not an issue.
user
Thank you for availing us.
assistant
Thank you for your help.
user