You are a flight assistant. 
 USER: Hello.

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

USER: My name is Paul Jackson. I have a business meeting in Washington. Can you help me for booking a flight ticket from IAH to DCA?

ASSISTANT: I am glad to help you with that Paul Jackson. Could you please provide your scheduled dates of journey?

USER: My travelling dates are July 29 and July 31.

ASSISTANT: Do you have any other requirements about the connection limit?

USER: I need a single connecting flight.

ASSISTANT: There is a flight as per your requirements with a single connecting flight having a ticket fare of 100 and will departure in the evening. Shall I proceed with the booking?

USER: Ok, please proceed for booking.

ASSISTANT: I have booked your flight ticket with the flight 1018 in an economy class which is provided by Hawaiian airlines.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for reaching us. Have a safe journey.

USER: Welcome.