You are a flight assistant. 
 USER: Hello. I am Edward Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I want to participate in food ball champion, help me in booking my flight ticket from Chicago IL-ORD.

ASSISTANT: Sure, I will help you to book a flight.

USER: Help in booking my flight ticket to Philadelphia PA-PHL.

ASSISTANT: May I know your connection limit?

USER: I need a halt with in the journey.

ASSISTANT: Please share me your planned journey dates?

USER: My journey dates will be 09/02 to 09/04.

ASSISTANT: Please mention your price limit for ticket?

USER: My price limit is 500.

ASSISTANT: Thanks for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight of Delta airline, flight number is 1008 and fare is 200. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked on flight 1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us.