You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Virginia Gonzalez.

ASSISTANT: How may I assist you?

USER: I am looking for a flight from JFK to IAD, to meet my parents who are living in Washington.

ASSISTANT: Sure, I am gleeful to help you in booking process. Could you please provide me your trip dates?

USER: Ok, my trip dates are May 28 to May 30.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Here, there is a flight with 1 connection in Southwest airlines and price is 300. Shall I proceed for booking?

USER: Price should not exceed than 200.

ASSISTANT: Sorry, there are no flights found on your budget.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.