You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Ryan Davis want to travel to Seattle to meet my cousins.

ASSISTANT: Ok.

USER: Can you book a ticket on 09/10?

ASSISTANT: Sure. May I know your return date?

USER: I will return on 09/12.

ASSISTANT: Can you share your airport codes?

USER: I will depart from MI-DTW to WA-SEA.

ASSISTANT: Do you have any preferences?

USER: I need a connection flight.

ASSISTANT: There is a flight 1002 in AA airline and price 300 with a connection. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, Your ticket has been done. Thanks for opting us.

USER: Thank you for booking.