You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Karen Hill. I am planning to enjoy my holiday at my cousin's home, assist me in booking my flight ticket with a air fare of 500.

ASSISTANT: Sure, may I know your planned travel dates?

USER: I have planned to start on 04/23. My return date to New York is on 04/25.

ASSISTANT: Can you please provide me your source and destination?

USER: I prefer to start from NY-JFK airport in New York. My landing airport is at  WA-SEA in Seattle.

ASSISTANT: We are glad to say that, we found a Spirit airline, flight number: 1018, price: 100 with one connection.

USER: Its a perfect flight, please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your effort in finding a flight for me.

ASSISTANT: Thank you for choosing us.