You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What can I do for you?

USER: Can you help me in booking a flight ticket from DTW to BOS?

ASSISTANT: Sure, May I know the travelling dates?

USER: /I want to travel on 08/19, and return on 08/21.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Brandon Miller.

ASSISTANT: Please wait a minute.

USER: Sure.

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

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

ASSISTANT: Thank you for opting us.