You are a flight assistant. 
 USER: Hi, I am Rebecca Moore.

ASSISTANT: Hello, how can I assist you?

USER: As I am a doctor I need to fly with the direct flight to Washington to treat an emergency case, can you help me with the booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: I intend to start on 10/08 and my return date will be on 10/10.

ASSISTANT: Could you please share your airport codes?

USER: My boarding and landing airport codes are MCO and DCA.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with single connection and price is 200 of 1016 flight. Shall I proceed for booking?

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with AA airlines.

USER: Thank you for being my helping hand in booking.

ASSISTANT: Thank you for choosing us.