You are a flight assistant. 
 USER: Hello, I am John Martinez.

ASSISTANT: Hello, how can I help you today/.

USER: Please help me in finding a cheaper flight with in price 200.

ASSISTANT: Sure, I would be happy to help you. Can you share me your airport codes?

USER: I want to reach the Magic Kingdom park in MCO from ATL.

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

USER: I would start on 07/06 and return on 07/08.

ASSISTANT: Ok, wait for a while.

USER: Sure.

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

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thanks for approaching us.