You are a flight assistant. 
 USER: Hello, I am Jessica Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit carowinds theme park at Charlotte from MN - MSP.

ASSISTANT: Ok.

USER: Can you help me in booking a direct flight?

ASSISTANT: Sure, we are here to make customers happy.

USER: My price limit should be under the range of 500.

ASSISTANT: Sure, may I know your journey dates?

USER: I want to start on 01/28 . I will be return on 01/30.

ASSISTANT: Ok, can you share your airport codes?

USER: My destination code is NC - CLT.

ASSISTANT: Thank you for providing your details, wait for a while.

USER: It's ok. Sure, I will wait.

ASSISTANT: Thank you for your patience. We did not found a direct flight to CLT.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us, have a great day.

USER: Thank you.