You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from Washington DC-DCA to Orlando, FL-MCO.

ASSISTANT: Sure, may I know your budget?

USER: Price limit 5000.

ASSISTANT: Could you please share your travel dates?

USER: My departure date is 04/18 and 04/20 is return date.

ASSISTANT: May I know your good name please?

USER: My name is Elizabeth Adams.

ASSISTANT: We are happy to say that, we found a Spirit airline, flight number: 1004, price: 200 with one connection.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for ticket confirmation.

ASSISTANT: Thank you, have a good day.