You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Nicholas Rodriguez. I need to travel Denver, can you please book flight ticket from HOU and DEN?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned travelling dates are 03/14 and 03/16.

ASSISTANT: Please wait a moment, Nicholas.

USER: Sure, take your time.

ASSISTANT: Nicholas, I found a flight for you in Spirit airlines with fare 200. Can I book your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1019.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for approaching us.