You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, I am planning to start on 09/16 and my return date will be on 09/18.

ASSISTANT: May I know your connection limit?

USER: I prefer to fly in a connecting flight.

ASSISTANT: Do you have any other other requirements?

USER: No, please proceed.

ASSISTANT: May I know your name please?

USER: I am Kenneth Garcia.

ASSISTANT: We found a JetBlue airline, flight number: 1028, price: 200, it is a direct flight.

USER: That's fine, you can book the ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for choosing us.