You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: I am here to help you about that, can you please provide your planned dates of journey?

USER: My travelling dates are May 31 and June 02.

ASSISTANT: Can you please provide your nearest airport codes of journey?

USER: My airport codes are DFW and DCA.

ASSISTANT: Will you please let me know if you need a connecting flight or direct flight?

USER: I prefer single connecting flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: My name is Catherine Roberts.

ASSISTANT: Do you need any other requirement for your journey?

USER: No.

ASSISTANT: As per your requirements, I have found a connecting flight to your region on your planned dates of journey which departures in the afternoon having a ticket fare of 100 by JetBlue airlines. Shall I proceed with the booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have booked your flight ticket with the flight 1002.

USER: Thanks for helping me.

ASSISTANT: You are welcome, thank you for reaching us.