You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight ticket from AUS to DCA?

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

USER: My travelling dates are Feb 15 to Feb 17.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Is there any other specifications in your journey?

USER: No.

ASSISTANT: May I know your name?

USER: I am Samuel Martin.

ASSISTANT: We found 1024 Frontier Airlines with single connection and price of 100, shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.