You are a flight assistant. 
 USER: Hello, I am Daniel Lewis.

ASSISTANT:  Hello, how can I assist you today?

USER: I am planning to attend a pioneer festival at Oakland, CA-OAK so, could you please book a ticket from San Francisco?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  I need your selected airport codes, that you wish to board from?

USER: I am boarding from CA-SFO.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: I am planning to travel on 06/24 and return on 06/26.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1012.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, Have a safe journey!.