You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Ryan White and I want to book a ticket.

ASSISTANT: OK, may I know your journey details?

USER: My origin airport code is NV-LAS and destination airport code is DC-DCA.

ASSISTANT: Could you please provide your departure and arrival dates?

USER: My departure date is 07/05 and return date is 07/07.

ASSISTANT: OK, is there any additional requirements do you have?

USER: My price limit is 200 and connections limit is 1.

ASSISTANT: Sorry, unfortunately there is flights found in these areas.

USER: Thanks for your help.

ASSISTANT: Thank you, have a good day.