You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from DEN to AUS?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I would like to depart on Nov 30th and return on Dec 2nd.

ASSISTANT: Ok, do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure, take your time.

ASSISTANT: I found a flight for you with Frontier Airlines and it costs you 100. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: On whose name you would like to book this ticket?

USER: Please confirm the booking under the name Helen Young.

ASSISTANT: Your ticket has been booked with 1005 flight number.

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

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.