Hi.
user
Hello, how may I aid you?
assistant
I want to fly from DTW to LAS. Can you book a ticket from that route?
user
Sure, please provide your itinerary dates.
assistant
My planned travel dates are  06/07 and 06/09.
user
In which class do you prefer to travel?
assistant
I am comfortable with any class.
user
Do you prefer a direct flight?
assistant
Yes, I am looking for a direct flight in my journey.
user
May I know your name?
assistant
Sure, myself Mark Edwards.
user
Do you have any specifications?
assistant
No, thank's for asking.
user
Please give me a moment to check for available flights.
assistant
Sure, I will wait for your response.
user
Sorry Mark Edwards, no direct flight is available on your planned dates.
assistant
That's ok, no problem,. Thank you for the information.
user
Thank you for approaching us.
assistant
Thank you for your service.
user