You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Carol Smith, want to travel from LAS to DFW. Please help me in booking my ticket.

ASSISTANT: Can I know your travel dates?

USER: Sure, my travelling dates are from 08/01 to 08/03.

ASSISTANT: Yes, there is a flight available on your requested dates with a price of 200. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Carol, your ticket is successfully booked for the flight 1012 of Delta airlines.

USER: Thank you for your help.

ASSISTANT: You are welcome.