You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Nelson.

ASSISTANT: How may I assist you?

USER: I am planning to travel from DCA to AUS, can you help in booking a flight?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates to proceed further?

USER: My travelling dates are 06/25 to 05/278.

ASSISTANT: Ok, please be on hold for a moment.

USER: Ok.

ASSISTANT: Can you please check out your travelling dates?

USER: My travelling date are 06/25 to 06/27.

ASSISTANT: Hawaiian airlines is providing you a flight with 1 connection limit and airfare is 200, shall I proceed with booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is confirmed with the flight number 1001.

USER: Thank you for your help.

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