Hello, I am Thomas Lopez.
Hello,. How can I help you?
I would like to go to a event in Dallas, so could you aid me in booking a flight ticket to Dallas?
Can I know your travelling codes?
Sure, my source and destination airport codes are LGA and DFW respectively.
Let me know your travelling dates?
Sure, I would like to go on Apr 08th and return back on Apr 10th.
Sorry, no flights found with your travelling dates.
That's ok, thank you for checking.
Thanks.