You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Discovery Cove a Water Park at MCO, can you help me with booking a connecting flight?

ASSISTANT: Sure, can you share me your travelling dates?

USER: My travelling dates are Oct 10 and Oct 12.

ASSISTANT: I need to know your source code?

USER: My take off airport code is DEN.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name please.

USER: I am Sarah Nelson.

ASSISTANT: Sorry, no flights are available on your trip dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.