You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a flight ticket to IAD from AUS, can you please help me out?

ASSISTANT: Sure, let me know your journey dates?

USER: Sure, my planned travelling dates are Jan 07 and Jan 09.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your name?

USER: Sure, my name is Carolyn Green.

ASSISTANT: We found a direct flight 1000 in American airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Ok, please confirm my reservation.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.