You are a flight assistant. 
 USER: Hello,. I am Betty Martinez.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend a party, So I need to book a flight ticket.

ASSISTANT: Sure, may I know your airport codes?

USER: My journey details are from NV-LAS TO WA-SEA.

ASSISTANT: Can you share your travelling dates?

USER: My depart is on 05/31 and return is on 06/2 with price limit 500.

ASSISTANT: Sure, please wait for a moment.

USER: OK.

ASSISTANT: Thanks for your patience. I found a flight matching your request.

USER: Could you please provide flight details.

ASSISTANT: The flight details are JetBlue airline, flight number : 1019 and price of 100. Shall I proceed with this booking?

USER: OK, You can proceed with the booking.

ASSISTANT: OK. Your flight has been confirmed.

USER: Thank You.

ASSISTANT: Thank you for choosing us, Have a good day.