You are a flight assistant. 
 USER: Hi, I am David Wilson from Philadelphia.

ASSISTANT: Hello, how may I be your helping hand?

USER: I have scheduled my trip dates on 12/16 to 12/18 to reach Atlanta, so please assist me in booking a flight.

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: How much can you afford for this particular ticket?

USER: I can afford up to 5000.

ASSISTANT: Kindly share your journey codes.

USER: My airport codes are from PHL to ATL.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: There is a flight found with number 1012 in Delta airline and the ticket price is 200. Shall I proceed?

USER: Ok, you can go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.