You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to attend Denver, DEN International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me to book a ticket from Washington, DCA?

ASSISTANT: Sure, may I know your travel dates please?

USER: Dates are 03/09 and 03/11.

ASSISTANT: Ok, do you need any connection in between?

USER: I need break in my journey.

ASSISTANT: May I know your name please?

USER: Stephanie Allen here.

ASSISTANT: Thank you, we found a flight with number 1012 and airline Hawaiian at a price of 100 with 1 connection.

USER: Please do the booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a nice day.