You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name?

USER: Paul Rodriguez.

ASSISTANT: Paul, how can I assist you?

USER: I want to travel to DTW from CLT, can you please find the available flight for me?

ASSISTANT: Sure, I will check the details of the flight. May I know the preferable dates of your journey?

USER: I want to travel on 09/10 and 09/12.

ASSISTANT: Please wait for a while.

USER: Ok, I will be on line.

ASSISTANT: There is a flight in Delta airline has the price 100.Can I proceed?

USER: Ye, you can book my ticket in the flight with these specifications.

ASSISTANT: Your ticket is confirmed with the flight number 1004. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: You are welcome.