You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a flight from SEA to DTW, can you please help me in booking?

ASSISTANT: Please tell me your travelling dates?

USER: I am planning to start my journey on Aug 10 and return back on Aug 12.

ASSISTANT: May I know your class preference?

USER: I prefer economy class flight.

ASSISTANT: Do you have any connection limit?

USER: My connection limit is 1.

ASSISTANT: May I know your name?

USER: My name is Brian Lee.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Here is a connecting flight with fare 200 and 1006 as flight number. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.