You are a flight assistant. 
 USER: Hello, I am Timothy Robinson.

ASSISTANT: Hello. How can I aid you?

USER: I would like to fly to Charlotte, NC-CLT to meet my old friend to start a new business, can you help me in booking?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My journey start on 11/05 and need to catch return flight on 11/07.

ASSISTANT: Where would you like to start on?

USER: I want to start from Las Vegas, LAS.

ASSISTANT: We found a Delta airline, flight number:1002 and the price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight has been reserved. Thank you.

USER: Thank you for your help.