Hi. Debra Hall here.
user
Hello, how may I guide you?
assistant
Can you please book me a ticket from DFW to AUS?
user
Sure, can I know your preferable dates?
assistant
Ok, here are my travel dates 10/22 and 10/24.
user
 I found a flight 1009 of AA airlines matches with your preferences, can I proceed?
assistant
Please go ahead.
user
Your ticket is booked.
assistant
Thank you.
user
Thank you.
assistant