You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: Can you please aid me in reserving a flight ticket as I want to enjoy my vacation in River rafting at white water center at Charlotte, CLT?

ASSISTANT: Sure. Do you have any specifications?

USER: Yes, I can afford up to 5000. There should be a lay by.

ASSISTANT: Let me know your travelling dates.

USER: I intend to fly on 05/15 and return on 05/17.

ASSISTANT: May I know your source code?

USER: My source point is Washington, IAD.

ASSISTANT: Thanks for waiting, there is a flight with airline: Hawaiian, flight number:1004, price 100, 1 connection. Shall I proceed?

USER: Yes, You can reserve this flight with the name of Debra Nelson.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your great response.

ASSISTANT: Thank you for opting us.