You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to travel in a flight with price limit 200, so I can save my earnings.

ASSISTANT: Sure, I will help you to save your fare. May I know your travelling details?

USER: I want to attend my friend birthday party in DFW, can you please book a ticket from PHL?

ASSISTANT: Ok, can you please provide me your planning dates?

USER: My friend birthday is on 12/26, so my travelling dates are 12/25 and 12/27.

ASSISTANT: Ok, wait a moment, I will revert you back.

USER: Ok, I will be waiting.

ASSISTANT: May I know your name for booking.

USER: Sure, my name is Sharon Hill.

ASSISTANT: Yes Hill, I found a flight for you with price 100 as per your request.

USER: If connection is one, please proceed with booking.

ASSISTANT: Yes your ticket is confirmed with 1 connection and flight number 1001 and airline is Spirit.

USER: Thank you for the help.

ASSISTANT: You are welcome. Thank you for choosing us.

USER: Welcome.