Hello.
user
Hello, how can I help you today?
assistant
Due to sudden changes of my trip, Can you do the changes in reservation?
user
Sure, may I know your good name?
assistant
Anthony Smith here.
user
Please wait for a moment.
assistant
Ok.
user
Sorry to say that, no reservation was found with your good name.
assistant
No issue, Thanks for the information.
user
Thank you for reaching us.
assistant