You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Stephen Wright. I need to book a ticket from Chicago with fare of 5000 to meet my brother in Hotel on 06/15.

ASSISTANT: Sure, we are here to help you.

USER: Could you please help me in doing that?

ASSISTANT: Sure. Kindly, mention your origin airport code.

USER: My origin airport code is Chicago,IL-ORD.

ASSISTANT: Please, share your return date.

USER: I intend to return on 06/17.

ASSISTANT: Kindly, mention your destination airport code.

USER: My destination airport code is Philadelphia, PA-PHL.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We found a direct flight in your journey route. Can I proceed with your booking?

USER: No, don't proceed with booking.

ASSISTANT: Ok,.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.