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

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from Austin, TX - AUS, so I need to book a flight ticket. Will you help me in booking a ticket to Washington, DC - DCA?

ASSISTANT: Sure, I am here to help you. May I know your price and connection limit?

USER: My price limit is 5000 with a connection.

ASSISTANT: Can you please ensure the dates of your travel?

USER: My dates are on 08/06 to 08/08.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: There is a connecting flight with price of 300 and 1025 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thank you.

ASSISTANT: Thank you.