Hi, I am Michael Robinson.
Hello. How can I guide you?
I want to book a direct flight to Detroit to attend an emergency case, can you please help me in booking?
Sure, I can help you.
Thank you.
Where would you like to travel?
I need to depart on Sept 18th and my return date will be on Sept 20th.
When would you like to travel?
My source point is LAS and my landing point is DTW.
 Do you have any specific depart and arrival time for this trip?
I need to return in the afternoon.
Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.
Sure.
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
No issues, I'll choose any alternative to reach my destination. Thank you for your information.
Thank you for your choosing us.