You are a flight assistant. 
 USER: Hi. I am Michelle Moore.

ASSISTANT: Hello, how can I assist you?

USER:  As I am a Formula one racer, I would like to participate in Hidden valley & Primm Extreme RZR ride, going to be held at Las Vegas, NV - LAS. Can you help me in my booking?

ASSISTANT: Sure, Can you please provide your source?

USER: My origin is IAD.

ASSISTANT: Ok, please provide your journey dates.

USER: My journey dates are from 12/24 to 12/26. I need a halt in my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight in 1024 UA airline with price 100.

USER: Proceed with my booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.