You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight from Las Vegas, can you book a flight to Chicago?

ASSISTANT: Sure, can you please share your journey dates?

USER: I will fly on Jan 29 and return on Jan 31.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Donna white.

ASSISTANT: We found a Hawaiian airlines, flight number-1020 connections-1 class-economy and fare is 100.

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.