You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Robert Hall.

ASSISTANT: How may I assist you today?

USER: I want to travel from ATL to MCO to attend a conference meeting. Will you please help me in booking my ticket?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, I probably planned my trip dates to depart on 12/24 and return back on 12/26. Please check for direct flights.

ASSISTANT: Sorry, I could not find any flight with your connection.

USER: That's ok.

ASSISTANT: My pleasure.