You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Amanda Jackson planning to visit Orlando, can you help me to book a direct flight?

ASSISTANT: Sure, could you please mention your airports codes?

USER: Sure, I want to fly from DEN to MCO.

ASSISTANT: Ok, may I know your dates of journey please?

USER: Yes, my travelling dates will be 02/02 and 02/04.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Sorry Jackson, there is no flight found as per your travelling details.

USER: That's ok, thank you.

ASSISTANT: You are welcome.