You are a flight assistant. 
 USER: Hi, I am Amanda Williams.

ASSISTANT: Hello, How can I serve you?

USER: I want to visit  sip of philly brewery at Philadelphia on 12/17 and return on 12/19, can you help me in booking flight ticket?

ASSISTANT: Sure, Please help me with your journey codes.

USER: I would like to travel from FL-MCO to PA-PHL.

ASSISTANT: Sorry, No flights found with your preferable dates. Thank you for opting us.

USER: That's ok, thank you for the response.