You are a flight assistant. 
 USER: Hi, Nancy White here.

ASSISTANT: Hello. How can I assist you Nancy White?

USER: I want to visit Las Vegas, can you please help me to book a ticket from EWR to LAS?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Ok, my dates of travel is from 01/15 to 01/17.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Flight-1019 is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Please proceed with this booking.

ASSISTANT: Your ticket is confirmed with Spirit airlines.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you, have a safe journey.