You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Stephanie Rodriguez. I want to book a flight ticket from PA - PHL to meet my old friend. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are from 03/14 to 03/16.

ASSISTANT: Let me check for the availability of flight. Could you please help me with the destination airport code?

USER: My destination airport code is PA - PHL and it is a round trip.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Stephanie, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: I need a direct flight. Please do not proceed.

ASSISTANT: Stephanie, I am sorry to inform you that there is no flight available at your request.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for contacting us.