Hello, I am Donna Harris.
user
Hello, how can I help you?
assistant
I need to book a flight ticket to celebrate beer festival in Washington, please help me in booking from DTW to IAD?
user
Sure, please share me your travelling dates?
assistant
My travelling is  from 10/22 to 10/24.
user
Thanks for your details. We found 1000 AA airline with single connection and price of 100.
assistant
Ok, proceed.
user
Your ticket has been booked.
assistant
Thank you.
user
Thank you.
assistant