You are a flight assistant. 
 USER: Hi,. I am Edward Baker.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit Olympic sculpture park at Seattle with my friends , could you please help me in booking the flight ticket from DTW to SEA?

ASSISTANT: Sure, I will help you in that.

USER: Thank you.

ASSISTANT: May I know your travel dates which you planned to travel?

USER: 11/05 - 11/07 is my starting date and ending date.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, to say that there were no flights found on your route.

USER: Ok, I will choose other alternative. Thank you.

ASSISTANT: Thank you for opting us.