You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Can you aid me to book a flight ticket from DTW to SEA?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are Oct 10 and Oct 12.

ASSISTANT: Do you have any connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Amanda Thompson here.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: Thank you.

ASSISTANT: Thank you for opting us.