You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight ticket from AUS to DEN?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Jan 19 to Jan 21.

ASSISTANT: Do you have any preferences?

USER: I need a single connection of flight.

ASSISTANT: May I know your name?

USER: Daniel Taylor.

ASSISTANT: There is a connecting flight with number 1008 in airline JetBlue, the fare is 100 in economy class. Can I book it?

USER: Ok, proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.