You are a flight assistant. 
 USER: Hello. I would like to visit Philadelphia for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Hello, how may I aid you? Ok. May I know your preferable dates of travelling?

USER: I am Justin Hall from Seattle, WA - SEA. My travel dates are 09/13 and 09/15.

ASSISTANT: Could you please provide your destination details?

USER: My destination Philadelphia, PA - PHL.

ASSISTANT: I have found a flight based on your details.

USER: You can book for me.

ASSISTANT: Flight number 1007 from Delta airline with 1 connection with the fare of 200 available for your request. Your ticket has been booked successfully.

USER: Thanks for everything.

ASSISTANT: Thank you for choosing our service, have a great journey.