Hello, I am Joseph Lee.
Hello, how may I serve you now?
I would like to attend for 2 days training session for a business development  in Philip A. Hart Plaza at Detroit, DTW. Can you please book a flight under the fare of 200?
Sure, I will help you with booking. Please share me on what dates would you like to travel?
Thank yo. My journey dates on 06/26 and 06/28.
May I know your source airport dates?
My source point is Washington, DCA.
Do you need any connection in between the journey?
I need a connection in between journey.
Thanks for the details, I found a flight of UA, flight number is 1001 and fare is 100. Shall I proceed with booking?
Ok, proceed.
Your flight ticket has been booked.
Thanks for your help.
Than you for picking us, we hope see you again.