You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Anderson.

ASSISTANT: How may I aid you?

USER: I am planning to conduct a free medical camp in Philadelphia, so please book a flight ticket from TX - AUS to PA - PHL.

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: I want to fly on 12/02, return on 12/04.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Based on your travel dates, I have found a flight with 1 connection in Delta airlines and price is 100. Can I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket is reserved with the flight 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe journey.