You are a flight assistant. 
 USER: Hello. Myself William Clark.

ASSISTANT: Hello, William. How can I help you?

USER: I would like to visit South Mountain Park with my brother, can you please help me in booking my flight ticket.

ASSISTANT: Sure, I will help you with that. May I know the travelling details of your journey?

USER: I want to travel from DFW to PHX and my travel dates are from 02/12 to 02/14.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1005 in Spirit airline has the price 100.Can I proceed?

USER: Sure, you can proceed with booking my ticket.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for confirming my ticket.

ASSISTANT: You are welcome, have a great day.