You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Stephanie Walker, want to travel from LAS to IAD to attend my business meeting. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dataes?

USER: Sure, my trip dates are from 01/14 to 01/16.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Spirit airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please confirm this ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.