You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I have a business meeting in Washington, can you help me for booking a flight ticket from AUS to DCA?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are Apr 24 and Apr 26.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Let me know your class preference?

USER: I prefer to book a economy class.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Marry Moore.

ASSISTANT: Ok, we found connecting flight 1013 in Spirit Airlines with fare of 100. Shall I proceed with economy class?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.