You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to fly from EWR to DTW. Can you book a ticket for that one?

ASSISTANT: Sure, I am here to help you out. May I now your travelling dates please?

USER: My planned travel dates are 04/03 and 04/05.

ASSISTANT: Can you please share your connection limit?

USER: I want a halt in between my journey with business class only.

ASSISTANT: May I know your name please?

USER: Sure, Kimberly Brown here.

ASSISTANT: Do you have any other specifications?

USER: No more, thank you.

ASSISTANT: Kimberly Brown, thee are no flights available in your route.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us.