You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please help me in booking a flight ticket to DTW from PHL to attend an event.

ASSISTANT: Surely, I will help you out. May I know your name please?

USER: I am Jonathan Miller.

ASSISTANT: Ok, please share your planned dates.

USER: My planned dates are Oct 12 and Oct 14.

ASSISTANT: Is there any connection limit?

USER: I need connecting flight having a maximum connection limit of 1.

ASSISTANT: Do you have any other concerns?

USER: I need depart flight in the evening.

ASSISTANT: Sorry to say that, no flights are found based on your information.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for choosing us.