Hello, I am Michelle Parker.
user
Hello, how may I aid you today?
assistant
I want to change my existing reservation due to some issues, can you please help me with that?
user
Sure, we are here to help you. Please hold a moment.
assistant
Ok.
user
Thank you for your time, sorry, no reservation found with provided name.
assistant
Ok, no issues. Thanks for your service.
user
Thank you for reaching us.
assistant