You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a ticket from ORD to OAK, can you help me?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: My trip dates are Nov 12 to 14.

ASSISTANT: Do you requirements in connections?

USER: I need a connecting flight.

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

USER: No. please go ahead.

ASSISTANT:   Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.