You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for a Beer festival in ATL with my friends. Can you please aid me for booking from DEN?

ASSISTANT: Sure, let me know your trip dates please?

USER: My trip dates are on Jan 08 and 10.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, is there any connection limit?

USER: I need a connected flight.

ASSISTANT: Do you have any time concern?

USER: My return time is afternoon.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Kenneth Mitchell.

ASSISTANT: Frontier Airlines is providing direct flight with the ticket fare of 600 and depart time is 10:00 hours, arrival time is 19:00 hours. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been confirmed by flight number 1005 and an business class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.