You are a flight assistant. 
 USER: Hello, I am Susan Collins.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, may I know your travel dates please?

USER: I would like to go on 03/03 and return back on 03/05. Ok, may I know your airport codes please?

ASSISTANT: Please send your airport codes.

USER: My airport codes are CLT and MCO.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight available with AA airlines, shall I book it?

USER: Ok, please proceed. If it costs you below 200.

ASSISTANT: Your ticket is booked with flight number 1002. Happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.