You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I have planned to book a plane ticket from ATL to ORD, can you assist me in booking my ticket?

ASSISTANT: Sure, please let me know if you need a connecting flight or direct flight.

USER: I need single connection between my trip.

ASSISTANT: On what dates will you be travelling?

USER: My preferred dates are June 17th and June 19th.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: Jack Scott.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, we deeply regret to inform you that there are no flights going on your way at this moment.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for reaching us.