You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Carolyn Garcia. I want to book a ticket from ATL to MSP, can you help me?

ASSISTANT: Sure, I am glad to help you. May I know your journey dates please?

USER: My travel dates are June 15 and 17.

ASSISTANT: Is there any class preference?

USER: I want to travel in business class.

ASSISTANT: Ok, please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the morning.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for opting us.