You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you now?

USER: I want to see Twin peaks at San Francisco on 12/23 and return on 12/25, can you book me a flight ticket please?

ASSISTANT: Ok. Do you have any specifications to be met?

USER: Yes, I need a connection in between.

ASSISTANT: May I know your name?

USER: Yes, you can call me as Robert Johnson.

ASSISTANT: Let me know your airport codes.

USER: Yes, my airport codes are CA-OAK to CA-SFO.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight with 1 connection of price 100 in 1014 flight of UA airline. Can I book a ticket?

USER: Yes, please proceed.

ASSISTANT: Your ticket was booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great day.