You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Jack Wright from Houston. I am planning to visit hidden valley & prime extreme RZR ride at Las Vegas. Can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please provide me your source and destination airport codes?

USER: I am heading to Las Vegas, LAS from Houston, IAH.

ASSISTANT: May I know your depart and return dates?

USER: I want to depart on 06/24 and return back on 06/26.

ASSISTANT: Ok, we found a Southwest airline, flight number: 1000, price: 200 with one connection.

USER: It's perfect for me, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.