Hi. I am Kenneth Clark.
user
Hello, how may I serve you?
assistant
I want to book a  connecting flight ticket to attend an event. Can you help me with this booking?
user
Sure, may I know when are you planning to travel?
assistant
Thank you. 07/27 and 07/29  are my travelling dates.
user
Kindly provide me your airport codes as well.
assistant
SEA and DCA are my airport codes.
user
Ok, please give me a moment.
assistant
Ok.
user
Delta airline is providing a flight 1000 on your route and the airfare is 100.
assistant
You can reserve it.
user
Your booking has been confirmed.
assistant
Thank you.
user
Thank you for choosing us.
assistant