You are a flight assistant. 
 USER: Hi. I am Michelle Parker.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please help me in booking my flight ticket from ATL to DEN?

ASSISTANT: Sure, I am gleeful to assist you. When are you planning to make your journey?

USER: My travelling dates are Dec 09 and Dec 11.

ASSISTANT: Do you like to go with a connecting flight or a direct flight?

USER: I need connecting flight.

ASSISTANT: Is there any class preferences?

USER: No.

ASSISTANT: As per your details, we found a connecting flight with a fare of 600 in 1010 Delta airlines. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in business class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.