Hello.
Hello, how may I oblige you today?
William Baker here. I want to attend a Seminar in Detroit. Can you please help me for booking the flight ticket?
When are you planning to make your journey?
My travelling dates are 05/11 and 05/13.
Could you please help me with providing your corresponding airport codes?
My airport codes are DEN and DTW.
There is a connected flight in Spirit airlines with the fare 100.
I would prefer normal cost airline.
 There is a connected flight in Delta airlines with the fare 100.
Please proceed for booking the flight ticket.
Your booking is done.
Thanks for helping me.
Thank you.