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

ASSISTANT: Hello, how may I help you today?

USER: Could you help me in booking a flight ticket from Philadelphia to Atlanta on 08/29?

ASSISTANT: Kindly mention your departure date and arrival dates?

USER: My departure day is 08/29, return day is 08/31.

ASSISTANT: May I know from where you would like to start and end your journey?

USER: My source and destination airport codes are PA - PHL, GA - ATL.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: There is a flight found with an airline Southwest of flight 1008 and fare is 100. Shall I confirm your booking?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your good service.

ASSISTANT: Thank you for opting us.