You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me with booking a flight ticket from ATL to DTW?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travel dates are Apr 16 and 18.

ASSISTANT: Do you have any preferences?

USER: I prefer business class.

ASSISTANT: May I know your name?

USER: My name is Gary Hill.

ASSISTANT: There is a flight available with Spirit airline as per your requirements, shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done with flight number 1024. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.