You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Stephanie Lopez. Can you help me in booking the ticket from ORD to MCO?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 03/14 to 03/16.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Stephanie, I am sorry to inform you that there is no flight available at your requested dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for reaching us.