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