You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: My name is Ruth Thompson. I would like to book a ticket from OAK and ORD.

ASSISTANT: Sure, I am glad to help you in booking process. Could you please share your travel dates?

USER: Sure, my travel dates are Sept 15 and Sept 17.

ASSISTANT: Do you have any specification?

USER: Yes, airline preference should be normal-cost.

ASSISTANT: Do you need any halt in between your journey?

USER: I am flexible either way.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Flight 1002 in Hawaiian airlines is available for you with 1 stopover and it costs you 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.