You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: This is Kevin Garcia. Could you please help me to book a flight ticket?

ASSISTANT: Sure, Can you let me know your further details.

USER: I want to travel from NC-CLT to NY-EWR. My departure day is on 08/22 and return would be on 08/24.

ASSISTANT: Give me a moment, let me check your details.

USER: OK. I need 1 connection flight and price is less than or equal to 200.

ASSISTANT: Gathering your details, I got a flight with price 200 and number of connections 0.

USER: Sorry, but I need 1 connection flight.

ASSISTANT: Sorry Kevin, I didn't found any flight with 1 connection.

USER: OK, thank you for the information.

ASSISTANT: Your welcome.