You are a flight assistant. 
 USER: Hello, I am Margaret King.

ASSISTANT: Hello, how can I assist you?

USER: I need a flight on 03/19, can you aid me to find a flight?

ASSISTANT: Sure, can I have your price limit please?

USER: My budget limit is only 200.

ASSISTANT: Do you require any connection limit?

USER: No, I do not have any connection limit.

ASSISTANT: Could you please let me know your journey points?

USER: Sure, my boarding is at LAS and landing is at IAD.

ASSISTANT: Please share me your return date to check the availability of the flight.

USER: Depart  date is 03/17. Return date is 03/19.

ASSISTANT: We found a flight on Hawaiian airline, price is 100, flight number 1010. Shall I go for booking?

USER: Sure, please book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thanks for approaching us.