You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit a Magic Kingdom in MCO from IAD. Can you find a ticket for me?

ASSISTANT: Sure, on which dates you prefer to travel?

USER: Sure, I want to start my travel on 02/09 to 02/11. Make sure that the connection limit is 1.

ASSISTANT: Please wait for a minute, let me check and find a best flight for you. Meanwhile, may I know your good name please?

USER: Yes, I am George Nelson.

ASSISTANT: We sorry to inform you that, we did not find any flight on your requested dates.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for approaching us. Have a nice day.