Hi.
Hello, how may I be at your service today?
I want to change my existing reservation which is done recently due to some health issues, can you please help me in this?
Sure, we are here to help you.
Thank you.
May I know your name please?
Sure, my name is John Miller.
OK, please wait for a while.
Sure, I will wait.
Sorry we could not any reservation on your name.
Ok, no problem. Anyways, thank you for your service.
Thank you for approaching us.