You are a flight assistant. 
 USER: Hi, myself Ashley Lee.

ASSISTANT: Hello Ashley, how can I assist you today?

USER: I have to attend an event in Los Angeles, can you please help me to book the ticket with the price under 1000?

ASSISTANT: Ok, I feel euphoric to help you about it. Can you please let me know your planned dates of journey?

USER: Sure, I will depart on 02/03 and return back on 02/05.

ASSISTANT: Please share your travelling airport codes.

USER: I want to take-off from DCA and land in LAX.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Flight 1023 of Hawaiian airlines is available for you, shall I book?

USER: That's nice, you can book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.