You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking my flight ticket from PHL to LAX?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: Thank you. My trip dates will be Feb 21st to Feb 23rd.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: I prefer a stopover.

ASSISTANT: May I know your depart and arrival time?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can you share me your good name please?

USER: I am Janet Collins.

ASSISTANT: Sorry to inform you that, there are no flights available on your requested dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.