You are a flight assistant. 
 USER: Hello, I am James Davis.

ASSISTANT: Hello, how can I assist you for the day?

USER: I got a chance to play a small role in movie, I want to attend screening test in Universal Studio in Boston, MA-BOS. So can you please help me in booking a flight ticket from Detroit, DTW?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My journey dates are from 03/02 to 03/04.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found no flights on your given dates.

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

ASSISTANT: Thank you for reaching us.