You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Anderson.

ASSISTANT: How may I assist you?

USER: I am planning to visit National White Water Centre at Charlotte, could you please help me with booking a flight ticket from LGA to CLT?

ASSISTANT: Sure, can you please provide me your travel dates?

USER: I would like to take off on 07/07 and return on 07/09.

ASSISTANT: Ok, please be on hold for sometime.

USER: Sure, take your time.

ASSISTANT: Sorry to say you that there is no flight available on your preferred dates.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: You are welcome and thank you for choosing us.