Hello.
user
Hello.
assistant
I am Stephen Lee.
user
How can I assist you?
assistant
Due to my health problem I want to change my reservation, can you please help me to change my reservation?
user
Sure, please give me a minute.
assistant
Ok.
user
Sorry, there is no reservation available on your name.
assistant
Ok, no problem. Thank you so much for your service.
user
You are welcome.
assistant