You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Hill.

ASSISTANT: How may I help you?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from MCO to DCA?

ASSISTANT: May I know your travel dates?

USER: I would like to take off on 12/25 and return on 12/27.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1028. Shall I proceed with this flight?

USER: Please confirm the booking.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Most welcome.