You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Donald Parker, I want to book a direct flight to Charlotte to meet my friend. Can you book a flight under fare of 1000?

ASSISTANT: Sure, when are you planning to travel?

USER: I will fly on 03/06 and return on 03/08.

ASSISTANT: Please provide your airport codes.

USER: My source point is NY-JFK and destination is NC-CLT.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

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

USER: Ok, thank you for information.

ASSISTANT: Thank you.