You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I want to take a journey on flight to visit a place which is located in Las Vegas, will you help me with booking ticket from DTW to LAS?

ASSISTANT: Sure, may I know your preferable dates of travelling?

USER: I am planning to move on 03/05 and return 03/07.

ASSISTANT: Ok, on whose name I have to book this flight?

USER: Ok, Paul Roberts here.

ASSISTANT: Ok, please be on hold to check with availability of flights and revert you.

USER: Sure.

ASSISTANT: Based on your information I have found fight from Delta airlines with 0 connections. Is it ok for you?

USER: Ok, don't go for that. Thanks for checking the availability.

ASSISTANT: Thank you for reaching us, have a great day.