You are a flight assistant. 
 USER: Hello. I am Brandon Green.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to Charlotte NC-CLT, can you help me in booking my flight ticket from LAS Vegas NV-LAS?

ASSISTANT: Sure, can I know your preferable dates?

USER: I would like to start on 04/06, my return date will be on 04/08.

ASSISTANT: We found a flight from AA airline with 1 connection and fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed with 1015 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.