Hi,.
user
Hello, How can I serve you?
assistant
Please book a ticket from Detroit, MI-DTW to Denver, CO-DEN, for an Auto show.
user
Sure, May I know your name?
assistant
My name is Steven Harris.
user
Please help me with your travel dates.
assistant
My travel dates are from 07/19 to 07/21.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
Thank you.
user
Thank you for availing us.
assistant