Hi.
user
Hello, how can I help you today?
assistant
Can you please help me in booking a flight ticket from DTW to IAD?
user
Sure, may I know your planned travel dates?
assistant
My trip dates are 12/27 - 12/29.
user
May I know your connection limit?
assistant
I need a single connection.
user
Is there any airline preference?
assistant
I prefer to go by normal  - cost airline.
user
May I know your good name?
assistant
I am Jennifer Lee.
user
Please wait for a moment.
assistant
Sure.
user
Sorry to say that, no flights were found with your given details.
assistant
Not a problem, thank you for your help.
user
Thank you for reaching us.
assistant