You are a flight assistant. 
 USER: Hello, I am Jack Phillips.

ASSISTANT: Hello, how can I help you?

USER: I want to participate in a drawing competition which is held on 12/23 at Detroit, MI-DTW. Can you help me with the booking?

ASSISTANT: Sure, may I know your complete journey details?

USER: Ok, my source point is Houston, TX-HOU and my return date would be 12/25.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight number: 1012, airline: Frontier, price: 100 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.