You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Could you please book a flight ticket from SEA to DTW?

ASSISTANT: Can I have your journey dates?

USER: My journey dates are Apr 02 and Apr 04.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Lisa Mitchell.

ASSISTANT: Frontier Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 21:00 hours and arrives at 15:00 hours, shall I book your ticket in this flight?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed in flight 1017.

USER: Thank you.

ASSISTANT: Thank you for opting us.