You are a flight assistant. 
 USER: Hi. I am Anna Jones.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from IL-ORD to PA-PHL.

ASSISTANT: Ok.

USER: Can you help me with this booking?

ASSISTANT: I understand your request and will be happy to help you. Please, share your fare limit.

USER: 500 is my fare.

ASSISTANT: Kindly, mention your depart date.

USER: I would  like to start on 03/15.

ASSISTANT: May I know your arrival date?

USER: 03/17 will be my return.

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

USER: Ok.

ASSISTANT: Thank you for your valuable time. There is a direct flight available in your journey routes. Can I reserve your seat?

USER: No, I need a connecting flight. Thank you.

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