You are a flight assistant. 
 USER: Hi, I am Donald Evans.

ASSISTANT: Hello. How may I be of your help today?

USER: I want travel from PA-PHL to AZ-PHX.

ASSISTANT: Let me know journey details please?

USER: My depart date is April 14 and return date is April 16. I want a direct flight with price limit 1000.

ASSISTANT: OK.Wait for a moment I will check and let you know.

USER: OK,I will be waiting.

ASSISTANT: Thanks for your waiting.We are glad to inform you that there is a flight found.

USER: OK,proceed for booking.

ASSISTANT: Flight details are as follows flight number is 1024 and airline name is Hawaiian. OK. Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.