You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you search a direct flight to Boston?

ASSISTANT: Sure, I can help you with that. May I know your preferable airport code names?

USER: My airport codes are from LAX to BOS.

ASSISTANT: Can you please let me know your travel dates for booking flight ticket?

USER: My travel dates are 04/20 and 04/22.

ASSISTANT: May I know your name for further process?

USER: Myself Timothy Garcia.

ASSISTANT: There is a direct flight available as per your requested dates, airline is Hawaiian and flight number is 1000, Shall I proceed?

USER: Yes, please.

ASSISTANT: Your flight ticket reservation successfully done on your name.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a nice day.