Hello, Katherine Anderson here.
user
Hello Anderson, how can I assist you?
assistant
 I am planning to visit DTW to IAD, could you please check any inexpensive flight?
user
Please provide your travel dates.
assistant
Sure, my preferred dates of trip are 02/09 and 02/11.
user
Please hold on for a while.
assistant
Ok, make it fast.
user
Please wait for a minute.
assistant
Ok, carry on.
user
Southwest airlines with flight 1016 is providing service with 1 connection and ticket costs you 300.
assistant
That's fine, please proceed for booking the flight ticket.
user
Your ticket is confirmed.
assistant
Thank you for helping me.
user
Thank you for reaching us.
assistant