You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Brandon Wright. Please book a flight ticket to Las Vegas, NV from Detroit, MI with a connecting flight.

ASSISTANT: Sure, let me know your travelling dates.

USER: I want to travel on Feb 21 and return back on Feb 23.

ASSISTANT: Please share your specifications.

USER: I don't have any specifications.

ASSISTANT: Can you please share your airport codes.

USER: DTW and LAS are my journey airport codes.

ASSISTANT: We found an Frontier airlines with single connection and flight number is 1012. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.