You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am John White. Can you aid me in booking a flight ticket from JFK to MSP?

ASSISTANT: Sure, please share your travelling dates.

USER: I am planning to start on June 29th and return back on July 1st.

ASSISTANT: Do you need any connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any other requirements?

USER: I want to return back in evening.

ASSISTANT: Please wait.

USER: Take your time.

ASSISTANT: Sorry to inform you that there are no flights available on your preferable details.

USER: No issues. Thank you for checking.