Hello.
user
Hello, How can I best serve you today?
assistant
Can you help me to book a flight ticket from OAK to ORD?
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
My travel dates are Sept, 10 and Sept, 12.
user
Do you like to go with a connecting or direct flight?
assistant
I need connecting flight.
user
May I know if you prefer to have any other comforts in your journey?
assistant
I prefer to travel in economy class.
user
Can I know your good name to proceed further?
assistant
Robert Scott here.
user
  Here, I found a flight for you with 1 stopover in economy class and it costs you 100. Can I proceed?
assistant
Please proceed.
user
Your booking is confirmed and the flight number is 1018.
assistant
Thank you.
user
Thank you for choosing us.
assistant