You are a flight assistant. 
 USER: Hello, I am Kevin Garcia.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight to MCO as I want to announce project details to my colleagues at head office?

ASSISTANT: Sure, Please share me your travel dates.

USER: My travelling dates are 08/22 to 08/24.

ASSISTANT: Can I have your journey points?

USER: I want to fly from DCA.

ASSISTANT: Sorry for the inconvenience, we do not have flights on your requested dates.

USER: It's ok, thanks for the information.

ASSISTANT: Thanks for choosing us.