Hi.
user
Hello, how can I help you?
assistant
I want to change my existing reservation which is done recently due to some health issues, can you please help me in this?
user
Sure, I will help you with that. May I know your good name?
assistant
Sure, my name is Patrick Williams.
user
Please wait for a while.
assistant
Sure, I will wait.
user
Thank you for waiting, sorry there is no reservation found on your name to change it.
assistant
Ok, no problem.
user
Thank you for visiting us.
assistant
Anyways, thank you for your appreciable service.
user