Hello.
user
Hello, how may I assist you?
assistant
I am Mary Parker.I need to book a flight ticket.
user
Sure, Can you provide me the travelling details?
assistant
Sure, My journey points are from TX-HOU to TX-AUS. Departure date is Sept/03 arrival date is Sept/05.
user
Please wait a while, Let me check the availability and get back to you.
assistant
OK.
user
Thanks for waiting, sorry there were no flights available matches your information.
assistant
OK.Thanks for your information.
user
Thank you for choosing us, Have a nice day.
assistant