You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket to ATL from ORD?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travel dates are from Jun 03 to Jun 05.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I would like to travel in business class.

ASSISTANT: May I know your name please for documentation purpose?

USER: I am Jessica Miller.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: Jessica Miller, there are no flights available in your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.