You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to book a flight ticket to MSP from ATL, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travelling dates are Apr 22 and Apr 24.

ASSISTANT: Do you have any class preference?

USER: Sure, I prefer economy class.

ASSISTANT: May I know your name please?

USER: Sure, my name is William Moore.

ASSISTANT: Do you have any another specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: United Airlines providing a flight with the price 100 with single connection and it's in economy class only. Can I proceed for the booking.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1000.

USER: Thank you for the help.

ASSISTANT: Welcome, thank you for reaching us.