You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book a ticket from SFO to CLT to attend Science Fair?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Feb 12 and Feb 14.

ASSISTANT: Do you have any specifications?

USER: My return time is afternoon.

ASSISTANT: May I know your name?

USER: I am Kenneth Adams.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1012 having a fare 200 with stopover. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.