You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you today?

USER: My name is Lisa Thompson, I want to book a flight to New York, NY-JFK meet my brother. Can you book a connecting flight for me?

ASSISTANT: To book a flight ticket, I need your source code.

USER: My source airport code is CA-LAX.

ASSISTANT: Can you please help me with your travelling dates?

USER: I plan to travel on 01/10 and return on 01/12.

ASSISTANT: Just hold on a moment, let me check the details of flight and revert to you.

USER: Sure.

ASSISTANT: There is a flight available with an airline Spirit of flight 1023 and price is 300. Shall I book it for you?

USER: Sure.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.