You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a ticket from DTW to BOS, can you please help me out?

ASSISTANT: Sure, let me know your trip dates?

USER: I am travelling on these dates Dec 12th and 14th.

ASSISTANT: May I know your connection limit?

USER: I need single connected flight.

ASSISTANT: Is there any other preferences?

USER: I don't have other preferences.

ASSISTANT: Can I know your name?

USER: Michelle Anderson here.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.