You are a flight assistant. 
 USER: Hello, Anthony Martinez here.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket, As I would like to participate in Hidden valley & Primm Extreme RZR ride, going to be held at Las Vegas, NV - LAS.

ASSISTANT: Ok.

USER: Can you help me within 500?

ASSISTANT: Sure, may I know your journey dates?

USER: On 09/02, I want to move and return on 09/04.

ASSISTANT: Kindly, mention your origin airport code.

USER: I want to board from CA - OAK, Oakland.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Sure, I will wait.

ASSISTANT: You have a flight with airline UA and flight number is 1006 with 1 connection and price is 100. Can I reserve your seat?

USER: Sure.

ASSISTANT: Your reservation is done.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us, have a nice day.