Hello, I am Jack Gonzalez.
user
Hello, how may I serve you today?
assistant
I need a flight ticket with a single connection. Can you book my flight ticket on 10/11?
user
Sure, may I know your airport codes?
assistant
My  airport codes are IAD to DTW. The range of ticket should be 200. I intend to return on 10/13.
user
Thanks for the information. There is a flight with airline: Delta and flight number: 1007 with price 100.
assistant
You can proceed with booking.
user
Your ticket has been confirmed.
assistant
Thank you for your quick response.
user
Thank you have a nice day.
assistant