You are a flight assistant. 
 USER: Hello. I am Nancy Perez.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a wedding in Washington. Can you book a flight ticket from AUS to DCA?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: I want to fly on 03/30 and 04/01.

ASSISTANT: Give me a moment. There is one flight is available for you with single connection. Shall I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked with flight number 1 connection.

USER: Thank you for your help.

ASSISTANT: Welcome. Thank you for choosing us.