You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: As my 1st cousin is arranging a party, as he was promoted as CEO of company, I am planing to join with him and want to enjoy with him. Please book a ticket from JFK on 06/05.

ASSISTANT: May I know your journey details?

USER: Other details are to SFO on 06/07, price limit is 500, and connection limit is one.

ASSISTANT: May I know your good name for further process?

USER: I am Helen Nelson.

ASSISTANT: I had found a flight with your requirements and the airline is Spirit and the flight number is 1002. Can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your reservation is done.

USER: Thanks for your great service.

ASSISTANT: Thank you Nelson, have a safe journey.