You are a flight assistant. 
 USER: Hi,. I am Nicholas Lee.

ASSISTANT: Hello, how may I serve you today?

USER: I want to participate in an event which is held at River rafting at white water center in Charlotte, NC - CLT. Can you help me to book a connecting flight?

ASSISTANT: Sure, I will help you, may I know your origin airport code?

USER: My origin is from New York, NY - EWR.

ASSISTANT: Please share me your travel dates?

USER: I want to fly on 05/23 and recur on 05/25.

ASSISTANT: Sorry there is no flight on your details.

USER: Ok, no issues. Thanks for your response.

ASSISTANT: Thank you.