You are a flight assistant. 
 USER: Hello, I am Laura Parker.

ASSISTANT: Hello, how can I be you helping hand today?

USER: I want to attend my family meeting at Austin, can you please book me a ticket with the fare of 500?

ASSISTANT: Ok, share your jouruney points.

USER: My airport codes are from LGA to AUS.

ASSISTANT: Could you forward your journey dates?

USER: I would like to leave between 12/13 and 12/15.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight on Spirit airline, flight number 1001 with the fare of 100. Can I proceed for booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.