You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best aid you now?

USER: I am Steven Taylor. I am planning to attend a food festival in Los Angeles, so please help me in booking a flight ticket.

ASSISTANT: Sure, please specify me your airport abbreviates?

USER: My source is New York, NY - JFK and destination code is CA - LAX.

ASSISTANT: When do you planned you journey dates?

USER: I want to fly on 05/01 and return on 05/03.

ASSISTANT: Do you need any other specifications?

USER: Yes, I need a halt. My price limit is 200.

ASSISTANT: Thanks for your details, there is a flight found with Hawaiian airline of flight number 1021 and fare is 100. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for contacting us, have a good journey.