You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

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

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

USER: My travelling dates are 09/10 and 09/12.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I need business class.

ASSISTANT: May I know your name?

USER: My name is Emma Walker.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for reaching us.