Hi.
user
Hello. How may I help you?
assistant
Could you please book a flight ticket from LAS to DTW as I want to attend a pioneer festival?
user
I am happy to help you, may I know your trip dates?
assistant
My trip dates are Sept 20 and Sept 22.
user
Can I have your connection limit?
assistant
I need a single connecting flight.
user
Are you looking for any other help from my side please?
assistant
No.
user
 To proceed further, can I have your name please?
assistant
My name is Kathleen Harris.
user
We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
assistant
Not a problem, thank you for the information.
user
Thanks for reaching us.
assistant