You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Barbara Jones.

ASSISTANT: How may I assist you?

USER: Could you help me in booking a flight ticket from NY - JFK to NV - LAS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I want to fly on June 05, return on June 07.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, I need a connecting flight.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1016.

USER: Thank you.

ASSISTANT: Thank you for reaching us.