You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend Classical music event in Carnegie Hall at New York, JFK. Can you help me to book a ticket from ORD?

ASSISTANT: Sure, when are you planning to travel?

USER: Dates are 09/28 and 09/30.

ASSISTANT: Let me know your specifications?

USER: Price should not cross 5000.

ASSISTANT: May I know your name?

USER: Emily Evans here.

ASSISTANT: Unfortunately, there is no flights fond based on your details.

USER: No problem, Thank you.

ASSISTANT: Thank you.