You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brandon Wright.

ASSISTANT: How can I aid you for the day?

USER: I want to book a ticket from LAS to IAD, hope you are helping me out.

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Ok, my journey dates are from 08/19 and 08/21.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: How much you can afford for this journey?

USER: Price should not exceed than 200.

ASSISTANT: Hawaiian airlines with direct flight services available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed with booking.

ASSISTANT: Brandon Wright, your ticket is booked in flight number 1021.

USER: Thanks for your time and support.

ASSISTANT: Thank you and have a safe journey.