Hi, I am Thomas Anderson.
Hello, how can I aid you?
I have planned to celebrate my mothers birthday, could you please book a ticket for me.
Sure, can you please provide the journey details?
Origin and destination points are DTW-LAS. Travelling dates are 08/02 and return to Detroit on 08/04.
OK, please wait for a moment, I will check the availability and inform you.
OK.
Thank you for waiting, we have found a  flight that matches by the given details.
May I know the details of the flight?
Here are the flight details, flight number 1010 with  airline Hawaiian. Shall I proceed for booking?
I need a direct flight.
Sorry to inform you that there is no direct flight.
OK, Thank you.
OK, thank you for reaching us.