You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Raymond Lee.

ASSISTANT: How can I assist you?

USER: Will you help me in booking the flight ticket from MCO to SFO?

ASSISTANT: Ok, I will help you with that. May I know your travel dates please?

USER: My travelling dates are 01/21 and 01/23.

ASSISTANT: Sorry Lee as per the intents you have provided there are no flights available.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing our agency.

USER: Thank you for your information.