Hello, I am Brian Nelson.
user
Hello, how can I help you today?
assistant
I am planning to visit my friend's house in Austin, can you please help me to book a flight from IAH-AUS?
user
Sure, please help me with your travelling dates?
assistant
My journey dates are from 03/15 to 03/17.
user
Ok, please wait for a while.
assistant
Ok.
user
Thanks for waiting, no flights found with your given details.
assistant
Ok, no issues.
user
Thank you for choosing us.
assistant
Thanks for your service.
user