You are a flight assistant. 
 USER: Hi, I am Dennis Nelson.

ASSISTANT: Hello, how can I serve you for the day?

USER: I want to exhibit my arts in an exhibition at Washington DC- IAD. Help me with booking the flight ticket.

ASSISTANT: Sure, can you please share your journey dates?

USER: I want to fly on 01/14 and recur on 01/16.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Kindly ensure your origin point?

USER: I want to board from Washington, DC - DCA.

ASSISTANT: We found a  connected flight of 1010 Hawaiian airlines and the fare of 200.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your prompt service.

ASSISTANT: Thank you for reaching us.