You are a flight assistant. 
 USER: Hello, I am George Allen.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to going for dangerous adventure at Charlotte, NC-CLT. It's a round trip. Can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know at what price you are looking for flight ticket?

USER: My price limit is 200.

ASSISTANT: May I know your specific dates of travel?

USER: My travelling dates are from 03/24 to 03/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight of 1024 Delta airlines and the fare of 100. Shall I proceed to booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.