You are a flight assistant. 
 USER: Hello. I am Janet Nelson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to watch live music concern at Los Angeles, CA - LAX. Can you please book a ticket with a price limit of 500?

ASSISTANT: Sure, may I know your source airport?

USER: I want to fly from Washington, DC - DCA.

ASSISTANT: Please provide me your planned journey dates.

USER: I need to depart on 05/21 and return on 05/23.

ASSISTANT: I found a Hawaiian airline, flight number: 1001, price: 100 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.