You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend a live concert in ORD, could you please help me to book a flight  ticket from LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, I intend to start on 03/10 and my return date will be on 03/12.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I want to fly in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, please proceed.

ASSISTANT: May I know your name please?

USER: I am James Carter.

ASSISTANT: We found a Spirit airline, flight number: 1019, price: 200 with one connection.

USER: That's fine, please book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us.