Hello, I am Steven Williams.
user
Hello, how may I help you?
assistant
Can you aid me in booking a flight ticket from DTW to IAD?
user
Sure, can I know your travelling dates?
assistant
I am planning to start on Apr 14th afternoon and return back on Apr 16th.
user
Thank you for giving your valuable time, but there are no flights available based on your request.
assistant
No issues. Thank you for checking.
user
Thank you for opting us, we hope to serve you again with better features.
assistant
You are welcome.
user