You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Could you please help me to book a flight ticket from LAX to attend a client meeting in IAD?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, I need to start on 02/09 and my return date will be on 02/11.

ASSISTANT: May I know your connection limit?

USER: I prefer 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 Helen Gonzalez.

ASSISTANT: We found a Delta airline, flight number: 1001, price: 200 with one connection.

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

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for choosing us.