You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Patrick Williams. I have to attend a Live Concert at Atlanta, could you please help me with booking a flight ticket from DEN to ATL?

ASSISTANT: Sure, let me share your journey dates please.

USER: I would like to depart on Dec 3rd and return on Dec 5th.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Thanks for your details, please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 and the departure time is 0:00 AM. Shall I proceed in UA airline?

USER: Please confirm the booking.

ASSISTANT: Ok, your ticket has been confirmed and arrival time is 8:00 AM.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Your flight number is 1021. Thank you for choosing us.