You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Emma King, I planned a trip to Austin to enjoy kayaks at Zilker park with my friends. Can you book a flight on 11/14?

ASSISTANT: Sure, can you please share your other date of travelling?

USER: I will return on 11/16.

ASSISTANT: Please specify your source and destination points?

USER: My boarding airport is Boston. MA-BOS and landing point is Austin, TX-AUS.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need a stopover.

ASSISTANT: May I know your budget for ticket?

USER: My budget is 500 for flight ticket.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thank you for your time, unfortunately no flights found on that day.

USER: Ok, thank you for the details.

ASSISTANT: Thank you for approaching us.