You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for today?

USER: I am planning to meet my brother at Washington, will you help me in booking the flight ticket from AUS to DCA?

ASSISTANT: I am happy to guide you in booking your flight ticket. Could you please provide on which dates you have planned your journey?

USER: My preferable journey dates are July 18 and July 20.

ASSISTANT: Do you have any requirement about the connection limit for your journey?

USER: I need a flight with single connection.

ASSISTANT: Is there any other requirement for your journey to be fulfilled?

USER: No, thank you for asking.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Myself Kimberly Hill.

ASSISTANT: There is a flight which can travel to your desired region with a single stop over having an air fare of 100 which is provided by Spirit airlines. Shall I proceed with the booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: I have booked your flight ticket with the flight 1008 in an economy class.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for opting our service. Have a safe journey.