You are a flight assistant. 
 USER: Hello,. I am Joshua Green.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you please book a flight ticket with  connecting flight from DTW to LAS?

ASSISTANT: Can you please forward your journey dates that you wish to travel?

USER: My journey dates are, depart on Mar 4th and return on Mar 6th.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am comfortable to travel in any class.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: There is a direct flight found in Hawaiian airline of flight number 1019 and fare is 100. Shall I proceed for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thanks for opting us, wish you a nice journey.