You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Raymond Miller.

ASSISTANT: What can I do for you Miller?

USER: Can you book a flight from DTW to DCA as I need to attend my brother anniversary?

ASSISTANT: That's good, may I know your planned trip dates?

USER: My travelling dates are 06/06 to 06/08.

ASSISTANT: Give me a moment for checking a flight for you.

USER: Sure.

ASSISTANT: A flight with 1 connection with price of 100 by UA airlines matches with your provided dates.

USER: You can confirm it.

ASSISTANT: Flight 1003 is booked for your journey.

USER: Thank you.

ASSISTANT: Have a safe flight, welcome.