Hi, my name is John Harris.
user
Hello. How can I aid you?
assistant
I need to book a flight ticket to AUS in order to attend a live concert. Can you help me with that?
user
 Sure,Please provide me your travelling dates.
assistant
My journey dates are on 01/07 and 01/09.
user
Do you have any connection limit?
assistant
I am comfortable with any connection.
user
Can I know your source airport code?
assistant
ORD is my origin.
user
Please wait a while.
assistant
Sure.
user
Thanks for your time. Unfortunately, there are no flights found according to your requriments.
assistant
Ok, thank you for your response.
user
Thank you for choosing us.
assistant