Hello.
Hello, how may I assist you for today?
I am David Gonzalez and I have to some changes in my flight ticket that there is an important appointment with the central minister about the elections, can you help in changing my flight ticket?
Sure, I am here to help you about that.
That's great, thank you.
Sorry David, there is no previous reservations under your name to change.
Ok, that's fine, I can check it later, thanks for your information.
It's my pleasure, thank you for reaching out here.