You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Please help me in booking a flight ticket from DTW to HOU.

ASSISTANT: Please provide your trip dates.

USER: Nov, 17 and Nov, 19 are my trip dates.

ASSISTANT: Do you need any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you need any other specifications?

USER: No, thanks.

ASSISTANT: May I know your name?

USER: Carol Phillips here.

ASSISTANT: Southwest Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 21:00 hours and arrives at 23:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Your ticket is reserved in flight 1023.

USER: Thank you.

ASSISTANT: Thank you for choosing us.