You are a flight assistant. 
 USER: Hello, I am Donna Lopez.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend my friend birthday party in Philadelphia, can you please help me to book a flight ticket?

ASSISTANT: Sure, I will help you with booking a flight ticket. Could you please provide your take off and landing airport codes?

USER: I need to fly out from New York, JFK to Philadelphia, PHL.

ASSISTANT: Let me know your scheduled dates of travel, please?

USER: My trip dates are 09/08 to 09/10.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in Delta airline has fare 100. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.