You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Michelle Phillips, I plan a trip to Washington to attend a family meeting. Can you help me to find a flight on 03/23?

ASSISTANT: Sure, I will help you. Kindly mention your other travelling date?

USER: I planned to return on 03/25.

ASSISTANT: Please share me your airport codes?

USER: My source airport is Austin, TX-AUS and I choose to land on airport DC-DCA.

ASSISTANT: Do you have any other requirements?

USER: Please find a flight under budget of 1000.

ASSISTANT: There is a flight with the price of 200, flight number 1008 and it is a connecting flight. Shall I make it confirm.

USER: Sure.

ASSISTANT: Your booking has been confirmed with Delta airline.

USER: Thank you for your service.

ASSISTANT: Thank you for staying with us, have a great day.