You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket from AUS to LGA. Can you please avail me a flight ticket?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My trip dates are 03/09 - 03/11.

ASSISTANT: May I know your name?

USER: I am Nicholas White.

ASSISTANT: We found a AA airline, flight number:1018 and the price is 100. Can I reserve it?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for contating us.