You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Will you please help me in booking a flight ticket from AUS to DEN to attend a flower festival?

ASSISTANT: Please share your travelling dates?

USER: My planned journey dates are Aug 15 and Aug 17.

ASSISTANT: May I know your name?

USER: I am David Brown.

ASSISTANT: Can you please mention your connection limit?

USER: I prefer direct flight for my journey.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other.

ASSISTANT: Here is a direct flight with ticket fare 100 and 1007 as flight number provided by Frontier Airline. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.