You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Richard Hernandez. 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 to book a connecting flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I want to travel on 05/11 and recur on 05/13.

ASSISTANT: Please provide your origin airport code.

USER: I want to board from Philadelphia, PA - PHL.

ASSISTANT: Let me know your specifications.

USER: The price should not exceed 1000.

ASSISTANT: Southwest airlines with single connection and price is 200 of 1002 flight. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for making me happy with your service.

ASSISTANT: Thank you.