You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER:  I am looking for a flight which depart on afternoon. Can you please help me for booking from DTW?

ASSISTANT: Sure, I am glad to help you. May I know your planned dates?

USER: My planned dates are on June 26 and 28.

ASSISTANT: Ok, help me with your destination airport code.

USER: Destination airport code is IAH.

ASSISTANT: Ok, please specify your name.

USER: Richard Allen here.

ASSISTANT: Is there any connection limit for you?

USER: I need a connected flight.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 200 in 1002 United Airline, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been confirmed and the depart time is 15:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.