You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Brian Moore here. I would like to visit PHL to meet my sister, can you help me to book a flight ticket from DTW?

ASSISTANT: Sure, can I know your preferable dates?

USER: I am planning to move on 02/13 to return on 02/15.

ASSISTANT: We found a flight from AA airline with 1 connection and the fare is 100 with an economy class. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked with 1021 flight number. Thank you for reaching us.

USER: Thanks for helping me.