You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a direct flight from ATL?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My planned dates are June 30 and July 02.

ASSISTANT: Can you please mention your destination airport code?

USER: My preferred destination airport code is BOS.

ASSISTANT: May I know your connection limit?

USER: I prefer direct flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I am fine with any airlines.

ASSISTANT: In which class do you prefer to travel?

USER: I am fine with any class.

ASSISTANT: Ok, please let me know your name.

USER: Sure, my name is Karen Lewis.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: No issues, thank you for your response.

ASSISTANT: Thank you for reaching us.