Hi. I am Dennis Lopez.
Hello, how can I help you?
Would it be possible to change my reservation, which I have done with my name?
Sure, I am here to help you.
Thank you.
Please hold on.
Ok.
Thanks for waiting, we found a reservation on your name. Can you please forward your travelling dates?
    My travelling dates are 07/13 and 07/15.
Help me with your airport codes?
My airport codes are TX-DFW and IL-ORD.
Thanks for your details, we found a connecting flight 1025 in Delta airline with fare 100. Shall I proceed?
 Yes, please.
Your booking has been confirmed.
Thank you.
Thank you for approaching us.