Hello.
user
Hello. What can I do for you?
assistant
Myself John Hernandez. I want to change my existing reservation can you help me for that?
user
Yes sure. Please give me a moment to check.
assistant
Ok.
user
Sorry. There is no reservation found on your name.
assistant
Ok, that's fine.
user
Thank you for choosing us.
assistant
Thank you for your services.
user
Most welcome.
assistant