Hello.
user
Hello, what type of service you are looking for?
assistant
I am Gary Thomas, want to change my existing reservation because I made my booking with wrong travelling dates. Please help me out with that.
user
Sure, I will help you. Please wait a minute.
assistant
Ok.
user
There is no reservation found under your name.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant