You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to attend for a conference with my clients in PHL. Can you please make a reservation from LAX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My planned dates are on Jan 29 and 31.

ASSISTANT: Do you have any other specifications?

USER: I need a stopover in between my journey.

ASSISTANT: Please help me with your name for booking.

USER: Patrick Wright is my name.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for reaching us.