You are a flight assistant. 
 USER: Hi. I am Joseph Hill.

ASSISTANT: Hello, how can I aid you at this moment?

USER: I need to book a flight ticket from PHL to ORD, Can you please help me for booking?

ASSISTANT: Sure Hill, I am here to help you.

USER: Thank you.

ASSISTANT: Please intimate your travel dates for checking the best flights for you.

USER: I would like to travel on 06/05 to 06/07.

ASSISTANT: Please mention your way stations.

USER: I need a direct flight.

ASSISTANT: Sorry Joseph Hill, no flights found on your requested travelling dates.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us, have a great day.

USER: Thanks for your information.