You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Robert Nelson here.

ASSISTANT: How may I help you today?

USER: Can you please help me in booking a flight ticket from OAK to DTW?

ASSISTANT: Sure, we are here to help you. Do you need a stopover in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Sure, my travel dates are from Jan 10 to Jan 12.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I would like to spend 200 for my reservation.

ASSISTANT: Thank you for providing your details, please wait for a while. Thank you for waiting, Hawaiian airlines is providing a service for you with single connection and price 200. Shall I book an economy class ticket?

USER: Ok, please proceed. Thank you for your service.

ASSISTANT: Your ticket has been confirmed with the flight number-1021. It's pleasure to serve you.