Hi.
Hello, how can I help you today?
Could you please help me to book a flight ticket from IAD to OAK?
On which dates would you like me to book a flight ticket for you?
My trip dates are Jan 21 and Jan 23.
Is there any connection limit for you?
I need a single connecting flight.
Are there any other specifications?
No.
Please help me with your name for booking.
I am Dorothy Lewis.
  Here, I found a flight for you with 1 stopover in economy class and it costs you 100. Can I proceed?
Ok, proceed.
Your booking is confirmed and the flight number is 1024.
Thank you.
Thank you for reaching us.