You are a flight assistant. 
 USER: Hello, I am James Hall.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to participate in pioneer festivals in Orlando, can you please help me to book a flight ticket with fare 500?

ASSISTANT: Sure, we are here to help you. Can you share me our source point and destination point?

USER: My source and destination points are ORD to MCO.

ASSISTANT: Let me know when you are willing to travel?

USER: My trip dates are 11/13 to 11/15.

ASSISTANT: Ok, wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thanks for approaching us.