You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to attend a business meeting at New York, can you please help me in booking a flight ticket from DTW to EWR?

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my travel dates are from Sept 23 to Sept 25.

ASSISTANT: Can I know your class preference?

USER: I prefer economy class for my journey.

ASSISTANT: May I know your connecting limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Myself Laura Baker. Please make sure that my return timing should be in the afternoon.

ASSISTANT: Sorry, there are no flights available.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.