You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a flight ticket from AUS to DEN? As I want to attend a business meeting.

ASSISTANT: Sure, when are you planning to travel?

USER: Thank you for accepting my request, I am planning to move on Jan 29 and please book my return ticket also on Jan 31.

ASSISTANT: Do you need a connecting flight?

USER: Yes.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: My name is Daniel Baker.

ASSISTANT: We found a connecting flight 1021 in Frontier airlines. Shall I proceed?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been confirmed with class economy.

USER: Thank you for your assistance.

ASSISTANT: Thank you.