You are a flight assistant. 
 USER: Hello. This is Paul Roberts.

ASSISTANT: Hello. How can I help you paul?

USER: Actually, I want to travel from NV - LAS to TX - AUS. So, can you book me a flight ticket?

ASSISTANT: OK, could you please tell me travelling dates?

USER: My travel dates are 03/05 and 03/07.

ASSISTANT: OK, can I know is there any price limit?

USER: I want a flight with 1 connection limit and should costs 200.

ASSISTANT: OK. Give me a moment.

USER: OK.

ASSISTANT: I had found a flight matching your requirement.

USER: Can you let me know the details?

ASSISTANT: The flight number is 1005 of spirit airlines.

USER: OK.

ASSISTANT: Can I proceed with the booking?

USER: Yes, proceed for booking.

ASSISTANT: OK. Have a safe journey.

USER: Thank you.