You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from DTW to attend a robotic workshop in BOS, can you help me in booking?

ASSISTANT: Sure, when do you want to travel?

USER: Sure, I need to start my journey on 06/03 and my return date will be on 06/05.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, May I know your connection limit?

USER: I want to fly in a connecting flight for this time.

ASSISTANT: Ok, Is there any other preferences?

USER: No more preferences for this trip.

ASSISTANT: Thank you for providing details, No flights were found with your given details.

USER: That's ok, thank you for your information.

ASSISTANT: May I know your name?

USER: I am Frank Thompson. Thank you.