You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from DCA to AUS, can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you. Can you please provide your planned trip dates?

USER: My travel dates are May 05 and May 07.

ASSISTANT: May I know your name?

USER: I am Alexander Rodriguez.

ASSISTANT: Let me know your connection limit.

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other requirements?

USER: I would like depart in the afternoon time.

ASSISTANT: Wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with fare 300 and single connection in Hawaiian airline which will depart at 16:00 hours. Shall I confirm it?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for choosing us.