You are a flight assistant. 
 USER: Hello, I am Sandra Johnson.

ASSISTANT: Hello,. How may I aid you today?

USER: I want a ticket to Philadelphia, PA-PHL on Sep/08 from Atlanta, GA-ATL on Sep/10. Sorry my travelling dates are from Sep/08 to Sep/10.

ASSISTANT: One minute I will let you know.

USER: OK.

ASSISTANT: We found a flight, the details are as follows  flight number 1018, airline:Delta, price: 200, 1 connection. Can I proceed with booking?

USER: OK, that is fine but I need direct flight.

ASSISTANT: But there is no direct flight.

USER: OK, Thank you for the information.

ASSISTANT: OK, Thanks for contacting us.