Hi.
user
Hello, how may I assist you?
assistant
Please book a flight ticket on 08/19.
user
Sure, may I know your airport codes?
assistant
Detroit, DTW is my source. Boston, BOS is my destination, going there as a tourist guide.
user
When do you want to return back?
assistant
I will be back on 08/21.
user
May I know your name?
assistant
I am Richard Evans.
user
Sorry, there are no flight available on your scheduled dates.
assistant
Ok, Thank you.
user
Thank you for opting us.
assistant