Hello, I am Joseph Lee.
user
Hello, how may I serve you now?
assistant
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?
user
Sure, I will help you with booking. Please share me on what dates would you like to travel?
assistant
Thank yo. My journey dates on 06/26 and 06/28.
user
May I know your source airport dates?
assistant
My source point is Washington, DCA.
user
Do you need any connection in between the journey?
assistant
I need a connection in between journey.
user
Thanks for the details, I found a flight of UA, flight number is 1001 and fare is 100. Shall I proceed with booking?
assistant
Ok, proceed.
user
Your flight ticket has been booked.
assistant
Thanks for your help.
user
Than you for picking us, we hope see you again.
assistant