You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking a flight ticket to SEA from DTW?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are from Jan 11 to Jan 13.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a connecting flight.

ASSISTANT: Can I have your name please?

USER: I am Christopher Williams.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.