You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Brown here.

ASSISTANT: How can I assist you?

USER: I want to attend a seminar in Detroit. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 10/16 and 10/18.

ASSISTANT: Can you please mention your Travelling airport codes?

USER: My airport codes are OAK and DTW.

ASSISTANT:  Here is a connecting flight with fare 200 and 1013 as flight number in Delta airline. Shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.