Hi.
Hello. How can I help you at this moment?
I am David Brown. I am planning to travel from DTW to OAK, can you help in booking a flight for?
Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?
My travelling dates are 12/10 to 12/12.
Please hold on a moment, I will check flight availability in this route.
Sure.
According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I confirm this flight ticket for you?
Proceed  for booking.
Your flight ticket is booked successfully, flight number is 1001.
Thank you.
You are welcome David Brown.