You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Anna Baker, please help in booking process from DCA to MCO.

ASSISTANT: Sure, I'm happy to help you. May I know your itinerary dates please?

USER: I am planning from 12/09 to 12/11.

ASSISTANT: I found a flight for you with Southwest airline and it costs you 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with 1016 flight number.

USER: Thank you for your time.

ASSISTANT: Welcome.