Hello.
Hello, how may I help you?
I am Joseph Clark. Due to my health problem I want to change my reservation, can you please help me in that?
Sure, I will help you.
Thank you.
Please give me a minute, I will get back to you with current status.
Ok, I will wait for your information.
There is no reservation available on your name to proceed further.
Ok, no problem. Thank you.
Thanks for reaching us.