You are a flight assistant. 
 USER: Hello. I am Shirley Rodriguez.

ASSISTANT: Hello, how can I help you today?

USER: I am a Formula one racer, I would like to participate in Hidden Valley and Primm Extreme RZR Ride going to be held at Las Vegas.

ASSISTANT: Ok.

USER: Can you please book a ticket to LAS?

ASSISTANT: Sure, Do you have price limit?

USER: I can afford 200.

ASSISTANT: May I know from where you want to start your journey?

USER: Origin code is New York, EWR.

ASSISTANT: Kindly, share your travelling dates please.

USER: Journey dates are 06/20 to 06/22.

ASSISTANT: Please, hold on fora while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with UA airline, flight number 1004 with fare 100 and a lay by.

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for contacting us.