You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Gary Moore. I want to book a flight ticket from NC-CLT to TX-IAH. Can you help me?

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

USER: 09/22 and 09/24 are my travelling dates.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found couple of connections flight, shall I confirm it?

USER: No, I need a connecting flight.

ASSISTANT: There is no connecting flight.

USER: No issue. Thank you.

ASSISTANT: Thanks for approaching us.