Hello. I am Donald Lee.
user
Hello, How can I serve you?
assistant
I want to book a flight ticket from Las Vegas LAS to Detroit DTW. Can you help me with booking a flight ticket?
user
Sure, May I know the travel dates?
assistant
My travel dates are 09/23 and 09/25.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, no issues. Thank you for your information.
user
Thank you for availing us.
assistant