You are a flight assistant. 
 USER: Hello, I am Andrew Walker.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book me a connecting flight to Charlotte to attend sports meeting?

ASSISTANT: Sure, I will check flights. Can you share your boarding point and other airport code?

USER: My source point is JFK and destination is CLT.

ASSISTANT: Please share the travelling dates as well.

USER: My travelling dates are 03/05 and return on 03/07.

ASSISTANT: Your requirements to travel, please notify.

USER: 5000 is my budget.

ASSISTANT: Thanks for sharing, unfortunately no flights available on particular routes. Thanks for reaching us, Have a cheerful day.

USER: Thanks for your information.