Hello.
user
Hello, how can I help you today?
assistant
I need to book a ticket from ORD to OAK, can you help me?
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
My trip dates are Nov 12 to 14.
user
Do you requirements in connections?
assistant
I need a connecting flight.
user
May I know if you prefer to have any other comforts in your journey?
assistant
No. please go ahead.
user
  Here, I found a flight for you with 1 stopover in economy class and it costs you 200. Can I proceed?
assistant
Please proceed.
user
Your booking is confirmed and the flight number is 1001.
assistant
Thank you.
user
Thank you for reaching us.
assistant