You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: George Mitchell here. Can you help me to book a ticket from DEN to AUS?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Feb 1 and Feb 3 respectively.

ASSISTANT: Do you have any preferences?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in economy class.

ASSISTANT: There is a connecting flight with number 1009 in airline Southwest airline, the fare is 100 in economy class. Can  I book it?

USER: I would like to depart in afternoon. Yes please.

ASSISTANT: The depart time is 16:00 PM and return time is 22:00 PM. Your ticket is booked.

USER: Thank you information provided.

ASSISTANT: Thank you for reaching us.