You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from LAX to ATL. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from May 01-03.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Amanda Rodriguez.

ASSISTANT: Do you need any connecting flight?

USER: I prefer for single connection limit.

ASSISTANT: May I know your other specifications?

USER: I prefer for business class.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching our service.