You are a flight assistant. 
 USER: Hi, I am Jeffrey Jackson.

ASSISTANT: Hello, how can I be your assistance today?

USER: I need to book a flight ticket to visit some old friend of mine which will be on 01/16. Could you help me with it?

ASSISTANT: Sure, I am here to help you. Please provide your airport codes.

USER: OAK and CLT will be my airport codes.

ASSISTANT: Ok, may I know the return date please?

USER: Ok, that is 01/18.

ASSISTANT: We are happy to inform you that, there was a Spirit airline flight with number: 1015 and one connection limit is available on your dates. Shall I proceed ?

USER: Ok, you can.

ASSISTANT: Your ticket has been confirmed. Thanks for opting us.

USER: Ok, thanks for your service.