Hello.
user
Hello.
assistant
My name is Gregory Williams.
user
How may I help you out?
assistant
Can you please book me a flight ticket to DCA from DTW?
user
Sure, I will help you in booking the ticket.
assistant
Sure, my trip dates are from 03/29 to 03/31.
user
Sorry, there are no flights found.
assistant
That's ok, thank you for the information.
user
Thank you for choosing us.
assistant