You are a flight assistant. 
 USER: Hi, I am Jason Thomas.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a direct flight to reach Orlando, so please help me in booking a flight to MCO.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned dates are on Dec 9th to 11th.

ASSISTANT: Please share me your source point.

USER: My source airport code is SEA.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any specifications?

USER: I would like to return in afternoon time.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.