Hi,.
user
Hello, how can I provide assistance to you?
assistant
My name is Carolyn Garcia.
user
Thank you for providing your name.
assistant
Please book a flight from Dallas & Fort Worth, TX-DFW to Austin, TX-AUS, for flower festival.
user
Sure, can you please assign your  journey dates?
assistant
Departure is by 11/15 and return on 11/17.
user
How much you can spend for ticket fare?
assistant
Price limit is 500.
user
Do you need any halt in between journey?
assistant
Connections limit is 1.
user
Ok, please wait for  a moment.
assistant
Sure.
user
We are sorry to inform you that, we did not find any flights matching your preferences.
assistant
Thanks for the assistance.
user
Thank you for choosing us. Have a good day.
assistant