You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Carter.

ASSISTANT: How can I assist you today?

USER: Can you please help me in booking my flight ticket from DTW to DCA?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My trip dates are 08/17 and 08/19.

ASSISTANT: Ok, do you have any other specifications?

USER: I need connecting flight.

ASSISTANT: Hawaiian airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Ok, please proceed with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1025, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.