You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can help you today?

USER: Can you please help me in booking a flight ticket from DTW to IAH?

ASSISTANT: Sure, we are glad to help you. May I know your planned dates please?

USER: Thank you. I want to fly on June 23 and return on June 25.

ASSISTANT: Ok, help me with your connection limit.

USER: I need a single connection.

ASSISTANT: Can I have your name please?

USER: Myself David Williams.

ASSISTANT: Is there any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 200 in 1026 Frontier Airline, shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.