You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I want to attend a Seminar in Orlando. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, let me know your airport codes?

USER: My airport codes are LAS and MCO.

ASSISTANT: when are you willing to travel?

USER: My travelling dates are June 04 and June 06.

ASSISTANT: Any preferences?

USER: I prefer single connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Amy Wilson.

ASSISTANT: United Airlines has a connecting flight with number 1015 for fare 100, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.