You are a flight assistant. 
 USER: Hi. Brian Edwards here.

ASSISTANT: Hello, how may I guide you? Sure, can I know your preferable dates?

USER: Can you book me a ticket from DTW to IAH? I would like to travel on 08/23 and 08/25.

ASSISTANT: I found a flight 1006 of Southwest airlines matches with your preferences, can I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a good day.