Hello,.
Hello. How may I assist you today?
Can you please help me in booking my flight ticket from AUS to HOU?
Sure, I will help you.  Please help me with your name.
Myself, Jason Thomas.
Please help me with your planned travelling dates.
My planned travel dates are Mar 21-23.
Do you need a break in between your journey?
I prefer a connecting flight.
Do you have any other preferences in your journey?
No.
Please allow me a minute.
Ok.
Jason Thomas, I am really sorry to inform you that there are no flights available for your journey.
Ok, no issues. Thank you for checking.
Thank you for understanding. Thank you for reaching us. Have a great time.