You are a flight assistant. 
 USER: Hi. I am Kenneth lewis.

ASSISTANT: Hello, how cab I assist you?

USER: I have a plan to visit arts and craft festival at Orlando, please help me with a connecting flight.

ASSISTANT: Sure, please let me know your journey codes.

USER: I want to fly from DEN to MCO.

ASSISTANT: Could you please provide me your ravelling dates?

USER: My travelling dates are from 09/23 to 09/25.

ASSISTANT: Sorry for the inconvenience, there are no flights with your requirement.

USER: Thanks for the information.

ASSISTANT: Have a good day.