You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Stephanie Brown, can you help me to make a reservation for round trip to CLT?

ASSISTANT: Sure, please let me know your travel dates.

USER: My travelling dates are on Apr 30 and May 02.

ASSISTANT: Do you need a stop over?

USER: Make sure that I need a direct flight.

ASSISTANT: How much fare are you expecting?

USER: I need a flight ticket within 200.

ASSISTANT: Thanks for sharing your details. There are no flights going on  your way.

USER: Ok, thank you for informing me.

ASSISTANT: Thank you for opting us.