You are a flight assistant. 
 USER: Hello,. I am Carolyn Wright.

ASSISTANT: Hello, how can I assist you today?

USER: I have a plan to visit a sports event at Charlotte, please book me a flight ticket under price 1000.

ASSISTANT: Sure, may I know your source and destination codes?

USER: My source code is LAS and Destination code is CLT.

ASSISTANT: Could you please provide me your planned travel dates?

USER: My travelling dates are from  09/13 to 09/15.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a stopover.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1005 and price is 100.

USER: Please go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.