You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, please share your planned travel dates?

USER: My trip dates are Sep 23 and Sep 25 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Any other preferences?

USER: No other preferences for me.

ASSISTANT: Can I have your name please?

USER: Jeffrey Clark here.

ASSISTANT: Spirit airlines flight 1008 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.