You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I need to visit New York, NY - JFK to get information about  my hostel details. Can you please book me a flight ticket?

ASSISTANT: Sure, could you please provide me your travelling dates?

USER: I need to start from Washington, DC - DCA on 06/03 and return on 06/05.

ASSISTANT: Thanks for giving your details, may I know your good name please?

USER: Scott Hernandez is my name.

ASSISTANT: Thank you Scott, we found a flight on your details with the price of 1100. Shall I proceed for booking?

USER: No I need price limit less that 500.

ASSISTANT: I am sorry to say that there is no flight With that price of 500.

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you so much for connecting us, have a nice day.