You are a flight assistant. 
 USER: Hello, I am Samantha Hill.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Carowinds Park at Charlotte, can you please book a ticket?

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

USER: I would like to travel from 01/1. My travel dates are from 01/13 to 01/15.

ASSISTANT: May I know the your journey points?

USER: My starting point is at TX-DFW. My destination is at NC-CLT.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Price limit is 1000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Unfortunately there is no flight found on your given details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.