You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

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

ASSISTANT: Sure, could you please share your journey dates?

USER: I planned my trip on the dates Oct 31 and Nov 2.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name?

USER: Myself Donald Walker.

ASSISTANT: Do you have any more specifications?

USER: No, other specifications.

ASSISTANT: We found a connecting flight 1003 from Southwest airline has fare 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.