You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to travel from AUS to IAD as a business trip. Can you do the reservation?

ASSISTANT: Sure, do you have any fare preference?

USER: Price should not cross 5000.

ASSISTANT: Please let me know if you need a connecting flight.

USER: Yes, I need break in my journey.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: My trip dates are 03/17 and 03/19.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the fare 100. Shall I continue with the booking?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed with the flight number-1002.

USER: Thank you so much.

ASSISTANT: May I know your name please?

USER: Catherine Phillips here.

ASSISTANT: Thank you.