You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I have planed to visit Philadelphia City Hall, so I need a flight ticket to reach that place. Can you please find a best flight?

ASSISTANT: Sure, do you prefer a way station in between your journey?

USER: Yes, I prefer a stop-over in my way.

ASSISTANT: Could you please share your airport codes?

USER: The genesis and terminus airport codes are DFW and PHL.

ASSISTANT: Could you please help me with your trip dates?

USER: I have a summer holidays, so I prefer to travel on the dates of May 16 and May 18.

ASSISTANT: Do you have any other specifications?

USER: No, I have mentioned all my requirements.

ASSISTANT: May I know your name to proceed further?

USER: My name is Susan Robinson.

ASSISTANT: We found a flight from Spirit airline of flight number 1018 having a stopover and fare is 100. Shall I proceed for booking?

USER: Yes, I am ok with this airlines. Please do proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your guidance in confirming my flight ticket.

ASSISTANT: Thank you for choosing us.

USER: You are most welcome.