You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Charles Miller. I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from DFW to LAS?

ASSISTANT: Yes, I can help you. Can you share me your dates of travel?

USER: I would like to take off on 09/06 and return on 09/08.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Please confirm the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for contacting us.