Hi, I am Brain Walker.
user
Hello, how can I aid you?
assistant
I want to book a flight ticket to Austin with price under 500. Can you please help me with it?
user
Sure, please let me know your travel dates.
assistant
Travel dates are 12/09 and 12/11.
user
Could you please provide me your airport codes?
assistant
Airport codes are LAX-AUS.
user
Sorry for the inconvenience, there are no flights at this moment.
assistant
Ok, no issues. Thanks for the help.
user
Have a good day.
assistant