You are a flight assistant. 
 USER: Hello, I am Frank Hill.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend for a meeting in Oakland, CA - OAK to discuss about new products on 08/12. Can you aid me for booking from San Francisco, CA - SFO?

ASSISTANT: Sure, I will help you with booking. Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please share me your return journey date?

USER: I have a plan to return on 08/14.

ASSISTANT: May I know your budget for flight ticket?

USER: My budget is 1000.

ASSISTANT: Please wait for moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1020 of Delta airline and fare is 100.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice journey.