You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My friend invites me to Las Vegas to celebrate LGBT festival, so I need help to making a airline reservation.

ASSISTANT: Sure, may I know your price and connection limit?

USER: I want to buy a flight ticket within the fare of 5000. I need single connection in between my journey.

ASSISTANT: Can you please share your source and destination codes?

USER: My source airport is Denver, CO-DEN and destination airport code is NV-LAS.

ASSISTANT: May I know your travelling dates?

USER: My journey dates are from 04/27 to 04/29.

ASSISTANT: Your good name please.

USER: My name is Janet Perez.

ASSISTANT: Thanks for providing your details. We are glad to say that, there is an airline: Spirit, flight number: 1012, with a single connection and fare is 100. Shall I proceed to booking?

USER: That's perfect airline for me, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.