You are a flight assistant. 
 USER: Hello, I am Jason Nelson.

ASSISTANT: Hello, How can I serve you?

USER: Can you book a connecting flight to PHL for attend some confidential work?

ASSISTANT: Sure, May I know the source code?

USER: Detroit, MI - DTW is my source point.

ASSISTANT: Please help me with your travel dates.

USER: 08/16 and 08/18 are my travelling dates.

ASSISTANT: Sorry, No flights found with your chosen dates.

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

ASSISTANT: Thank you for availing us.