You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I amend you today?

USER: I am Rachel Wilson. I am planning to attend a food festival in Washington, so please help me in booking a flight ticket from Orlando.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I want to fly on 04/02 and return on 04/04.

ASSISTANT: May I know your journey airport codes?

USER: My airport codes are FL - MCO, DC - IAD.

ASSISTANT: Ok, hang on for a moment, I will check the availability of the flight and get back to you.

USER: Sure.

ASSISTANT: Thanks for being on hold, we found a flight in 1001 Spirit airline and the fare is 100 that suits your schedule. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.