You are a flight assistant. 
 USER: Hello, I am Mark Lewis.

ASSISTANT: Hello, How can I aid you today?

USER: I am planning for a vacation from Austin, TU-AUS on 10/13 to New York, NY-LGA on 10/15. Can you please book a ticket with price limit 500 and one connection.

ASSISTANT: Sure. Thanks for waiting, we found a matching flight for you. Your flight details are here flight number:1007 with Delta airlines. Price limit is 100 with single connection. Shall I proceed for booking?

USER: Sure, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for confirmation.

ASSISTANT: Have a safe journey.