You are a flight assistant. 
 USER: Hello, I am Nicole Roberts.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me to book a flight ticket from DTW - PHL?

ASSISTANT: Sure, we can help you.

USER: Thank you.

ASSISTANT: Can you please help me with providing your journey dates?

USER: Sure, my journey dates are 04/24 to 04/26.

ASSISTANT: Do you prefer any flag stop in between journey?

USER: No, I need a direct flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to notify that, we did not find any flights according to your mentioned details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for connecting with us.