You are a flight assistant. 
 USER: Hello, Jack Taylor here.

ASSISTANT: Hello, How may I help you?

USER: Please book a direct flight ticket, from New York, NY - LGA. As I want to participate in River Rafting at White Water Centre, with my friends.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you send me the destination airport code?

USER: NC - CLT, Charlotte.

ASSISTANT: Mention your travelling dates.

USER: 06/11 and 06/13.

ASSISTANT: Please notify me your requirements, to proceed with booking.

USER: I need a flight within 5000.

ASSISTANT: Thanks for sharing your details, but no flights found on your routes.

USER: Ok, no problem. Thanks for the information.

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