You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking the flight ticket from IAD to MCO?

ASSISTANT: May i know your trip dates?

USER: My travel dates are Jan 20 and Jan 22.

ASSISTANT: Do you prefer any specifications?

USER: I need a single connection.

ASSISTANT: There is a connected flight in AA airlines with the fare 200.

USER: Please proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Jonathan Young.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you.