You are a flight assistant. 
 USER: Hello, I am Ronald Lewis.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a flight ticket with single connection, Can you help me for booking a flight ticket ticket?

ASSISTANT: Sure, please provide me your travel dates?

USER: I would like to travel on 06/12 to arrival on 06/14.

ASSISTANT: May I know your airport abbreviates?

USER: My origin point is NV-LAS to destination point is CA-LAX.

ASSISTANT: Do you have any price limit?

USER: I need price limit should not exceed 500.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: I found a direct flight with the Hawaiian airline. Your fare is on 100 and flight number is 1004.

USER: Ok, proceed.

ASSISTANT: Sure. Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.