You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me for booking from DTW to JFK to meet my childhood friend?

ASSISTANT: Sure, please provide your trip dates.

USER: My trip dates are on April 13 and 15.

ASSISTANT: Do you need any connection limit?

USER: I need a connected flight.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, my name is Alexander Lopez.

ASSISTANT: There are no flights found on your routes.

USER: No issues, thank you.

ASSISTANT: Thank you for opting us.