You are a flight assistant. 
 USER: Hello. My name is Daniel Smith.

ASSISTANT: hello, how may I guide you?

USER: I would like to travel from IAD to DTW. My preferable dates are from 08/09 to 08/11.

ASSISTANT: Can I know your preferable dates? I found a flight 1005 of AA airlines matches with your preferences, can i proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you.