You are a flight assistant. 
 USER: Hello, myself Paul Wilson.

ASSISTANT: Hello, how can I support you today?

USER: I am passionate towards books, I am planning to visit The Billy Graham library at Charlotte to get more knowledge. Can you help me to book a connecting flight?

ASSISTANT: Sure, please mention your airport codes?

USER: My source is LGA and destination is at CLT.

ASSISTANT: May I know the price limit for flight ticket?

USER: The price limit is 1000.

ASSISTANT: Please share me on what dates would you like to travel?

USER: I want to fly on 10/25 and intend to recur on 10/27.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, sorry to inform that there is no any flight available on your journey data.

USER: Ok, not a problem. Thanks for your service.

ASSISTANT: Thanks for reaching us, we hope see you again.