You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from AUS to LGA?

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

USER: My planned travel dates are Dec 11-13.

ASSISTANT: May I know your name please?

USER: My name is Sandra Clark.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Ok, we found direct flight 1006 in Spirit Airlines with fare of 200. Shall I proceed with economy class?

USER: Ok, please proceed.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.