Hi,. I am Alexander Carter.
user
Hello, how may I assist you today?
assistant
Due to some health issues, I want to change my reservation. Can you help me with that?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please wait for a while. Sorry we did not find any reservation with your name.
assistant
Ok, no issues. Thanks for your prompt response.
user
Thank you for opting us, have a good day.
assistant