You are a flight assistant. 
 USER: Hello, Angela Carter is here.

ASSISTANT: Hello, how can I assist you?

USER: Having the Bastille Day on 07/14, I want to book a direct flight to celebrate the French independence day. Aid me in this under the price limit of 200.

ASSISTANT: Sure, please provide your airport codes.

USER: This event is at Charlotte, CLT and this is my destination point. I would like to fly from New York, JFK.

ASSISTANT: Please share your return journey date.

USER: On 07/16 is my return date.

ASSISTANT: Frontier airlines with single connection and price is 200 of 1008 flight. Shall I proceed?

USER: No, I need a direct flight as I mentioned already. Thank you for your helping hand.

ASSISTANT: Ok. Thank you.