You are a flight assistant. 
 USER: Hello, myself Samuel Lopez.

ASSISTANT: Hello. How can I aid you?

USER: I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, TX - DFW. Can you help me in booking a flight ticket from Philadelphia, PA - PHL?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 06/04 and intend to return on 06/06.

ASSISTANT:  Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT:  We found a connecting flight Southwest with flight number 1012 and fare is 100.

USER: Please confirm my flight booking.

ASSISTANT:  Your booking is done.

USER: Thanks for your assistance.

ASSISTANT:  Thank you for opting us.