Hello, I am Benjamin Clark.
user
Hello, how can I oblige you?
assistant
I need a direct flight to Houston, HOU. Can you help me in booking under the range of 500?
user
Sure. May I know your source code?
assistant
I am boarding at Las Vegas, LAS.
user
Let me know your trip dates.
assistant
My travelling dates are from 12/15 to 12/17.
user
Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no flight found on your given requirements.
assistant
Ok, No issues. Thanks for the information.
user
Thank you.
assistant