You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking a flight ticket from DFW to MSP?

ASSISTANT: Sure, when are you planning to start and return on?

USER: I would like to start on Apr 28 and return back on Apr 30.

ASSISTANT: Sure, do you need a connecting flight?

USER: No, I would prefer direct flight.

ASSISTANT: Can I know your good name?

USER: Myself John Thompson.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Thank you for your details, we found a connecting flight 1024 in Hawaiian airline which is in class economy. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.