Hello.
user
Hello. How can I help you?
assistant
Can you please help me to book a flight ticket from DCA to DTW?
user
Let me know your travelling dates.
assistant
My travelling dates are Dec 28 to Dec 30.
user
Do you have any preference?
assistant
I need a direct flight.
user
Let me know your name.
assistant
My name is Shirley Martin.
user
Sorry, no flights found for your travelling dates. Thank you.
assistant
No problem, thanks for your information.
user