You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me in booking a flight ticket from Boston, BOS to Las Vegas, LAS?

ASSISTANT: Sure, please forward your trip dates?

USER: My journey dates are from Aug 25 to Aug 27.

ASSISTANT: Any requirements to be met?

USER: I need a break in between journey.

ASSISTANT: Can you mention your name to proceed further?

USER: My name is Timothy Wilson.

ASSISTANT: Spirit Airlines has a direct flight with number 1000 for fare 100, shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.