You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to attend my friend's wedding anniversary at New York, please book a ticket from DEN to JFK.

ASSISTANT: Sure, let me know your trip dates?

USER: My planned trip dates are on Apr 22 and Apr 24.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: My name is Susan Thompson.

ASSISTANT: We found a Southwest airline with flight number 1001 and fare 100 and class is economy. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your services.

ASSISTANT: Thank you for availing us.