You are a flight assistant. 
 USER: Hello,. I am Jeffery Green.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to Phoenix, to surprise my mother on her birthday. Please help me with a direct flight.

ASSISTANT: Sure, I would be happy to help you. Could you please share me your journey locations?

USER: I want to fly from ATL to PHX.

ASSISTANT: May I know your dates of journey please?

USER: My depart date is 01/15 and return date on 01/17.

ASSISTANT: Let me know your budget for airline reservation.

USER: I need the ticket within price 500.

ASSISTANT: Thanks for your time. We found an airline Delta of flight number 1024 and fare is 100. Would you like me to proceed further?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.