You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are May 27 and May 29.

ASSISTANT: May I know your airport codes?

USER: My airport codes are LAX and JFK.

ASSISTANT: Do you have any specifications?

USER: I want to return in evening.

ASSISTANT: May I know your good name?

USER: John Mitchell.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1017 with single connection and price is 200 economy class. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.