You are a flight assistant. 
 USER: Hello. I am Brandon Hernandez.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit Rocky Mountain Arsenal National Wildlife Refuge at Orlando. Can you book me a ticket in a flight which departs in the afternoon and returns in evening?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Ok, May I know your travelling dates?

USER: I would start on Dec 6th and return on Dec 8th.

ASSISTANT: Ok, Kindly mention your journey airport codes.

USER: My origin is ORD and destination is MCO.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I am okay with any class.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: That's alright, thanks for your support.

ASSISTANT: Thank you for approaching us.