You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

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

ASSISTANT: Sure, I am here to help you. Can you please share me your dates of journey?

USER: Thank you for accepting my request. My trip dates are Mar 30 and Apr 1.

ASSISTANT: May I know your limit on number of connections?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any class preference for your journey?

USER: No, I am happy with any class.

ASSISTANT: May I know about your other preferences, if any?

USER: I prefer afternoon flight for my return journey.

ASSISTANT: Ok, let me know your name to proceed further for documentation purpose.

USER: Sure, myself Elizabeth Turner.

ASSISTANT: Sorry for the inconvenience, we have not found any flights running on your routes as per your specifications.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for choosing us, have a good day.