You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are from May 9th till May 11th.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Let me know your class preference?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Gregory Martinez.

ASSISTANT: Any other requirements to be met?

USER: No, more requirement.

ASSISTANT: Sorry, there are no flights found with your given details.

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

ASSISTANT: Thank you for reaching us.