You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be at your service for the day?

USER: Please book a flight ticket to New York, LGA to attend arts festival.

ASSISTANT: Sure, we are her to help you.

USER: Thank you.

ASSISTANT: Please, share your origin airport code.

USER: My origin is Austin, AUS.

ASSISTANT: Kindly, mention your fare limit.

USER: Price limit is 500.

ASSISTANT: Please, mention your journey dates.

USER: My journey dates are from 11/11 to 11/13.

ASSISTANT: Do you need halt in your journey?

USER: No, I need a direct flight.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for your time.

USER: Ok.

ASSISTANT: May I know your good name for further process?

USER: My name is Andrew Collins.

ASSISTANT: No flights found on your journey dates.

USER: No issues. Thank you.

ASSISTANT: Thank you for reaching us, have a good day.