You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: This is Scott Turner.

ASSISTANT:  How can I help you?

USER: I would like to visit  White House located in Washington. Can you help me in booking flight ticket from PA - PHL to DC - DCA?

ASSISTANT: Ok, may I know your travel dates?

USER: I want to start my journey on 11/23 and return on 11/25.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: We found a connecting flight AA with flight number 1025 and fare is 100. Shall I proceed?

USER: It is perfect for me. You can reserve it.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT:  Thank you for availing us.