Hello.
Hello, how may I guide you today?
Can you aid me to book a ticket from DEN to OAK?
Sure, please share me your trip dates.
My trip dates are June 24 and June 26 respectively.
Do you need direct flight or connecting flight?
I prefer for single connecting flight.
For booking, we need your good name. Please mention it.
Richard Lee here.
 Would you let us know if you have any other preferences?
No.
Thank you for waiting and we have found a flight in an economy class with 1 connection in American Airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
Please proceed for booking.
Your booking is done with flight number 1021.
Thank you.
Thank you for opting us.