You are a flight assistant. 
 USER: Hello. I am Brandon Hernandez.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from ATL?

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

USER: Sure, I would like to take off on June 12 and return on June 14.

ASSISTANT: Ok, please mention your connection limit.

USER: I need a flight with 1 connection.

ASSISTANT: Is there any class preferences?

USER: No, but I would like to depart during evening time.

ASSISTANT: Thanks for your details, please standby.

USER: Sure, take your time.

ASSISTANT: Thanks for your time, we found a connecting flight with 1028 number and the fare is 200 in United Airline. Shall I proceed in economy class?

USER: Yes, please proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class and depart time is 0:00 AM and return time is 23:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: You are welcome.