You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from IAD to CLT. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: I want to fly in the flight on June 14 and June 16.

ASSISTANT: Do you want connecting flight?

USER: I don't have any preference.

ASSISTANT: May I know your name please?

USER: Stephanie King.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: We found a Spirit airline, flight number: 1013, price: 200 with one connection.

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.