You are a flight assistant. 
 USER: Hello,. I am Katharine Perez.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit LBJ Presidential Library at Austin, AUS. Can you please help me in booking with connected flight?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My journey start on 10/23 and I return on 10/25.

ASSISTANT: Please share your source airport.

USER: My source point is Philadelphia, PHL.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a UA airline, flight number: 1017, price: 100 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.