You are a flight assistant. 
 USER: Hello. I am Emily King.

ASSISTANT: Hello, how may I guide you?

USER: I planned to attend for a round trip to ATL, can you please help me to book a flight ticket?

ASSISTANT: Sure, can I know your preferable dates?

USER: I prefer to travel on 05/01 and 05/03.

ASSISTANT:  I found a flight 1013 of Spirit airlines matches with your preferences, can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a good day.