You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how best can I guide you today?

USER: I am looking for a flight from BOS to DTW, can you help me out?

ASSISTANT: Sure, when do you want to start and return on?

USER: My trip dates are from Mar 22nd till Mar 24th.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return on afternoon session on Mar 24th.

ASSISTANT: Can I know your good name?

USER: Myself Daniel Green.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: That's ok, not an issue. Thank you.

ASSISTANT: Thank you for opting us.