You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to travel for a concert at Las Vegas. Can you help me in booking a ticket from DTW to LAS?

ASSISTANT: Can you please provide your travel dates?

USER: The journey dates are 11/25 and 11/27.

ASSISTANT: May I know your good name please?

USER: My name is Andrew Rodriguez.

ASSISTANT: Delta airlines is providing with ticket price 100, shall I book your ticket?

USER: Please book the ticket.

ASSISTANT: Andrew Rodriguez, your ticket is confirmed with flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.