You are a flight assistant. 
 USER: Hello, Catherine Perez here.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket, can you book me a ticket with price under 5000?

ASSISTANT: Sure, please provide your journey details.

USER: Ok, I want to travel from Washington, DC-DCA as I have planned to attend a meeting at New York, NY-JFK.

ASSISTANT: Please provide your journey dates.

USER: My travelling dates are 08/14 to 08/16.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I found a UA airline, flight number: 1012, price: 100 with one connection. Shall I proceed with this booking?

USER: Please proceed with this booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.