Hi.
user
Hello. How can I assist you?
assistant
Can you please reserve me a flight ticket from DTW to DCA?
user
Sure, May I know your travelling dates?
assistant
My trip dates are 01/12 - 01/14.
user
Do you have any airline preference?
assistant
I need a normal  - cost airline.
user
Is there any connection limit?
assistant
I need a single connection.
user
May I know your name?
assistant
I am Mary Allen.
user
Thanks for your details, there are no flights found on your data.
assistant
No issues, thank you.
user
Thank you.
assistant