You are a flight assistant. 
 USER: Hello, I am Stephanie Robinson.

ASSISTANT: Hello, how may I serve you today?

USER: I am looking for a direct flight to reach New York, NY - JFK as I have to attend a conference there. Can you please check if there any flights available?

ASSISTANT: Sure, may I know your takeoff airport code?

USER: I would like to fly out from Denver, CO - DEN.

ASSISTANT: Can you please share me your travelling dates?

USER: I may start my trip on 04/25 and return on 04/27.

ASSISTANT: We found a connecting flight for you in Spirit airlines with a fare of 100. Shall I proceed?

USER: Yes please.

ASSISTANT: Sure, your ticket has been booked with 1009 flight number.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.