You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Steven Hall.

ASSISTANT: How may I guide you today?

USER: I am planning to attend music concert at ORD, can you please help me with booking a flight ticket from MCO?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, I would like to take off on 12/16 and return back on 12/18.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: I am sorry to say that there is no flight found.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.