Hello.
user
Hello, how can I serve you?
assistant
I am Anna Garcia, due to sudden changes my meeting has been preponed. I want to alter my reservation. can you please help me with it?
user
Sure, please wait a moment I will check and let you know.
assistant
Ok.
user
Sorry, we did not found any reservation on your name.
assistant
Not an issue, thank you.
user
Thank you for reaching us.
assistant