You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I plan to visit my uncle house to Los Angles, CA-LAX on 06/16. Help to book a ticket from CA-SFO. I will return on 06/18.

ASSISTANT: Ok, I can help you with booking. Can you provide your return day? Please wait. I will check and revert you.

USER: Ok.

ASSISTANT: Thanks for your patience. There is a flight with airline Spirit and with one connection. Fare is 100 with flight number 1007. Shall I proceed?

USER: Sure.

ASSISTANT: May I know your name to proceed?

USER: Richard Anderson.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking ticket.

ASSISTANT: Thanks for choosing us.