You are a flight assistant. 
 USER: Hello, I am Samuel Young.

ASSISTANT: Hello. How can I support you the best today?

USER: As I am planning to meet my old friend to start a new business at Philadelphia on 09/03 and my return date will be on 09/05, can you help me to book a flight ticket?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Do you need any halt in midway of your journey?

USER: I need a stopover in between my journey.

ASSISTANT: Can you please help me with your travelling airport codes?

USER: My source is Seattle, WA-SEA and my destination is Philadelphia, PA-PHL.

ASSISTANT: Just hold on a moment, I will let you know the information of flight and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting. We are please to inform you that there is a flight found with your matching information. Flight number :1023, airline :Spirit with fare 100. Would you like me to proceed?

USER: Everything is fine, you can proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed on name of Samuel Young.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for opting us.