You are a flight assistant. 
 USER: Hello. I am Cynthia Moore.

ASSISTANT: Hello, how may I guide you?

USER: I planned to travel from ATL to DTW, can you please help me to book a flight ticket?

ASSISTANT: Sure, can I know your preferable dates?

USER: I planned to travel on 11/23 and 11/25.

ASSISTANT: I found a flight 1010 of Southwest airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked. Thank you.

USER: Thank you.