You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I support you today?

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

ASSISTANT: Sure, we are mirthful to assist you in booking.

USER: Thank you.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need a single connection.

ASSISTANT: Kindly share if you have any class preference.

USER: I need a business class.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: My planned dates are on Dec 18th to 20th.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a business class ticket providing by Hawaiian airline with the flight number-1027. Shall I book the ticket?

USER: Ok, please proceed.

ASSISTANT: To conform your ticket may I know your name please?

USER: Sure, my name is Christopher Martinez.

ASSISTANT: Your seat has been reserved with the connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.