You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Phillips here.

ASSISTANT: How can I assist you now?

USER: I want to book a flight reservation on the route from San Francisco to attend a wedding at Oakland. Can you help me?

ASSISTANT: Sure, I will help you. Can you please let me know your planned journey dates?

USER: My journey will start on 12th June and I will be returning on 14th June.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: I just need 1 stopover between my journey.

ASSISTANT: In which class, would you like me to book your flight ticket?

USER: No class is specified , thanks for asking.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, UA airline flight is running on your route with single connection and fare 200 in economy class. May I confirm it?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you for choosing us. Thank you for helping me.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.