You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I am Melissa Martinez. I am planning to visit Time square located at New York NY-LGA, can you please reserve my flight ticket from Las Vegas?

ASSISTANT: Sure, may I know where are you heading from?

USER: I would like to board from NV-LAS.

ASSISTANT: Do you need a layover in between your route from LAS to LGA?

USER: Yes, I need a layover in midway of my journey.

ASSISTANT: When do you want to make your trip?

USER: I am willing to start on 08/27 from Las Vegas. I intend to return on 08/29.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Delta airline with flight number 1019 going on your way and the fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Than you for your kind help.

ASSISTANT: Thank you for reaching us.