You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Detroit, can you please book me a ticket from SFO to DTW?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My preferable journey dates are June 14 and June 16.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Can I know your good name?

USER: My name is Paul Scott.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for visiting us, have a nice day ahead.