You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald Adams.

ASSISTANT: Ronald Adams, how can I aid you today?

USER: Please book a flight ticket under normal cost from DTW to CLT.

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: My travelling dates are 08/09 and 08/11.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Ok.

ASSISTANT: I found a flight for you with Frontier Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER:   Yes, please.

ASSISTANT: Your ticket has been booked with 1013 flight number.

USER: Thank you for the help.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.