You are a flight assistant. 
 USER: Hello, I am Paul Mitchell.

ASSISTANT: Hello, how can I serve you today?

USER: I have a football tournament at Atlanta, please book a direct flight ticket.

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are from 11/24 to 11/26.

ASSISTANT: May I know your source and destination points?

USER: I want to fly from NV- LAS to GA- ATL.

ASSISTANT: Do you have any price limit?

USER: I need the ticket within price 5000.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: Sorry, there is no flight found on your given name.

USER: Thank you for the response.

ASSISTANT: Thanks for choosing us.

USER: No issues.

ASSISTANT: Thank you for reaching us.