You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you? Welcome to our travelling agency.

USER: I want to visit Downtown Aquarium, which is in New York. Will you please help me in booking my ticket from my current location that is from DEN to JFK?

ASSISTANT: Nice, could you please provide your dates of travel to reach your destination?

USER: My travelling dates will be from 06/05 to 06/07.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: I find a flight with connection is 1 of cost 400 and number 1013 with airline Southwest. Shall I proceed with this flight?

USER: Please don't proceed because my budget is only 200.

ASSISTANT: Ok, may I know your name please?

USER: My name is Barbara Jones.

ASSISTANT: Thank you for your information.

USER: My pleasure.