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