Hi.
user
Hello, how can I support you today?
assistant
I would like to participate in science exhibition at Austin, TX - AUS. Will you help me in booking a flight ticket?
user
Sure, we are here to help you.
assistant
Thanks.
user
What are your planned travelling dates?
assistant
My planned trip dates are 12/07 and 12/09.
user
Where are you heading from?
assistant
I would like to board from Philadelphia, PA - PHL.
user
Please mention, how much you can spend for your ticket?
assistant
I can spend up to 500.
user
OK, may I know your good name please?
assistant
Susan Evans is my name.
user
OK, thanks for providing your details, please wait a while.
assistant
Sure.
user
 Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.
assistant
Ok, no issues. Thank you.
user
Thank you for choosing us, have a good day.
assistant