You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I have to attend a Music Concert at Atlanta, could you please help me with booking a flight ticket from DTW to ATL?

ASSISTANT: Surely, I will help you out. May I know your planned dates?

USER: I would like to depart on Oct 11th and return on Oct 13th.

ASSISTANT: Ok, let me know your class preference.

USER: I am comfortable with any class.

ASSISTANT: How many connections you require in your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Can I have your name please?

USER: I am Brian Lopez.

ASSISTANT: Is there any other concerns?

USER: I have no other concerns.

ASSISTANT: The Delta Airlines is providing best services to you in economy class with a fare of 200, shall I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: Ok, your ticket has been confirmed in 1005 flight.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.