You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to go to Las Vegas for playing poker. Please find any flights available.

ASSISTANT: Sure, give me your preferred dates and airport codes.

USER: I want to go on dates 02/03 and 02/05 from DFW to LAS.

ASSISTANT: Please hold on, I will get you back. I found a flight for you in Spirit airlines with number 1008.

USER: Please proceed for booking that ticket.

ASSISTANT: For booking process we need your name, can you please tell me?

USER: Sure. My name is Thomas Parker.

ASSISTANT: Thomas, I confirmed your ticket.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.