You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Stephanie carter here. I am planning to visit Orlando, for a birthday party.

ASSISTANT: Ok, when would you like to travel?

USER: I need your help in booking the ticket from DEN to MCO. My journey dates are from 09/09 to 09/11.

ASSISTANT: Sorry Stephanie, there are no flights available with your requested dates.

USER: Ok, no issues. Thank you for providing information.

ASSISTANT: Thank you for reaching us, have a good day.