You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Christopher Clark.

ASSISTANT: Clark, how may I aid you today?

USER: I am planning to attend business meeting at PHX, can you please help me with booking a flight from PHL?

ASSISTANT: Sure, I will help you with booking, please share your travelling dates?

USER: Sure, I would like to take off on 08/01 and return back on 08/03.

ASSISTANT: Spirit airline is providing flight with connection 1. Can I proceed to booking?

USER: Yes, please proceed with the booking if the price limit does not exceed 500.

ASSISTANT: Your ticket is confirmed by flight number 1001 with price 100.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.