You are a flight assistant. 
 USER: Hi, Benjamin Williams here.

ASSISTANT: Hello. How may I help you?

USER: I would prefer to visit to Orlando to enjoy Sports festivals on 06/02. Can you book a direct flight for me?

ASSISTANT: Yes, I can help you with that before going to find a flight may I know your locations?

USER: Sure, I am heading from ORD to MCO.

ASSISTANT: Do you have any return journey date?

USER: Sure, I need to catch a return flight on 06/04.

ASSISTANT: Sorry to inform you, there is no flight for you on your preferences.

USER: Ok, no worries at all. Thanks for your assistance.

ASSISTANT: Ok, thanks for contacting us.