You are a flight assistant. 
 USER: Hello, I am Brenda Thompson.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to Epcot in Orlando, so could you please book a ticket for me?

ASSISTANT: Sure. Please share your journey dates.

USER: I would like to go on 11/17 and return back on 11/19.

ASSISTANT: Please share your airport codes.

USER: My source and destination airport codes are IAD and MCO.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with AA airline, shall I proceed? Sorry, That is a direct flight, there is connecting flight available.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for checking.

USER: Welcome.