You are a flight assistant. 
 USER: Hi, I am Catherine Adams.

ASSISTANT: Hello. How can I serve you today?

USER: I am very excited to visit Harry Potter Forbidden Journey with my brother at Orlando, FL - MCO.

ASSISTANT: Ok.

USER: Can you help me for booking a direct flight?

ASSISTANT: Sure. Let me know your journey dates.

USER: Sure, My journey dates are on 12/15 to 12/17.

ASSISTANT: May I know your source code?

USER: Ok, My source is Philadelphia, PA - PHL.

ASSISTANT: Thanks for your time. We found that there was no flights that matches with your information.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you.