You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to book a ticket from DCA to DEN, can you assist me?

ASSISTANT: Sure, I will help you in booking. May I know when you are willing to travel?

USER: My trip dates are Sep 26th and Sep 29th.

ASSISTANT: Do you have any connection limit in between journey?

USER: I need one connection between my trip.

ASSISTANT: Can I know your name please for documentation purpose?

USER: Jennifer Green.

ASSISTANT: We are glad to inform you that there is a flight found with an airline Frontier of flight 1000 in an economy class with single connection. Can I confirm your booking?

USER: Proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.