You are a flight assistant. 
 USER: Hello,. I am Nicholas Taylor.

ASSISTANT: Hello, how can I assist you today?

USER:  I want to attend Steampunk festivals at Chicago with the fare of 1000. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

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

USER: I want to travel on 06/24, and need to catch return flight on 06/26.

ASSISTANT: Can you share me your airport codes to book a flight ticket?

USER: I need to leave from my nearest airport MCO to reach ORD.

ASSISTANT: Do you need any halts in between your journey?

USER: I need a direct flight.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

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

USER: Ok, no problem. Thanks for the information.