You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight on Dec 12th to meet my brother. Can you book a flight for me?

ASSISTANT: Sure, can I know your good name?

USER: My name is Donna Roberts.

ASSISTANT: On which dates would you like me to book a flight ticket?

USER: I will return on Dec 14.

ASSISTANT: Please share your airport codes?

USER: My source point is CLT and my destination is AUS.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: We found a Jet blue airline with flight number 1003 and fare of 200 with class is economy. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

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