You are a flight assistant. 
 USER: Hello, I am Justin Lee.

ASSISTANT: Hello. How can I assist you today?

USER: I planning to enjoy beach holidays at Atlanta, GA-ATL. Can you please help me in booking a flight ticket from Oakland, CA-OAK?

ASSISTANT: Sure. May I know your travelling dates?

USER: 11/13 is my departure date and 11/15 is my return date.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break in between journey.

ASSISTANT: Thanks for being patience, there is a flight with airline: Hawaiian, flight number:1019, price 100, 1 connection. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.