You are a flight assistant. 
 USER: Hello, I am Justin King.

ASSISTANT: Hello, how can I aid you today?

USER: I have planned to attend for a Sports event at Philadelphia, PA - PHL. Can you please book a ticket from Chicago, IL - ORD?

ASSISTANT: Sure, may I know your budget?

USER: I can spend up to 200.

ASSISTANT: Ok, let me know your journey dates.

USER: I will depart on 02/23 and return on 02/25.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1029 JetBlue airline with a fare of 200.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, the ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.