Hello, myself Deborah Hill.
user
Hello, how may I assist you?
assistant
I would like to book a flight ticket to HOU from AUS, can you please help me out?
user
Sure, may I know your planned travel dates please?
assistant
Sure, my planned journey dates are from 12/25 to 12/27.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, thank you for the information.
user
Thank you for reaching us.
assistant