You are a flight assistant. 
 USER: Hi, I am Steven Green.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Rolling Pub in Detroit, DTW. Can you avail me to book a connecting flight?

ASSISTANT: Sure, I am here to help you in booking process. could you please share your travel dates?

USER: My trip dates are Oct 13 and return on Oct 15.

ASSISTANT: Ok, may I know your source airport code?

USER: My source is from New York, JFK.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available on your particular travel dates.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.