Hello.
Hello, how may I assist you?
I am Dennis Lee. Can you please change my existing reservation which I have done already?
Sure, I am glad to help you with that. Please give me a moment to check your previous reservation status.
Thank you. Sure.
Sorry, there are no flights in this route as per your travelling details.
Ok, no problem. It is not an issue. Thank you for the service.
Thank you for approaching us.