Hello, I am Brandon Robinson.
user
Hello, how may I serve you at this moment?
assistant
I would like to go to a event in Houston, so could you please aid me in booking a flight ticket to Houston?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on 07/19 and return back on 07/21.
user
Noted. Can I have your nearby airport codes?
assistant
My source and destination airport codes are DEN and IAH.
user
Please wait for a while, I will check the availability.
assistant
Ok, ensure it is a single connecting flight.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, thank you for checking.
user
You are welcome, have a nice day.
assistant